It costs $1.50 per day to place a one-line ad in the classifieds plus a flat service fee. One day
costs $3.50 and four days costs $8.00.
a) Write a linear equation that gives the cost in dollars, y, in terms of the number of days
the ad appears, X.
b) Find the cost of a six day ad.

HELPPPP ASAPP

Answers

Answer 1
a) y = $1.50x + $2.00
b) plug in 6 for x
y = 1.5(6) + 2 = $11.00
Answer 2

Answer:

monyet lol

Step-by-step explanation:

a

B

C

C

C

C

C

C COk


Related Questions

five hundred fifty five divided in five

Answers

Answer:

Well I'm not sure if its a joke but here is the answer anyways LOL Its 111

Step-by-step explanation:

Answer:

111

Step-by-step explanation:

If you think about it, 5 ÷ 5 = 1

So all the digits are 1

111

(Plus I just used a calculator)

Hope I helped :)

In the figure below, points J, K, and L are the midpoints of the sides of AXYZ.

Suppose JK=38, X2=96, and YX=56.
Find the following lengths.

Answers

Answer:

28 ; 76 ; 38

Step-by-step explanation:

KL = [tex]\frac{XY}{2}[/tex] = [tex]\frac{56}{2}[/tex] = 28 units

YZ = 2 × JK = 38 × 2 = 76 units

LZ = 76/2 = 38 units

The lengths are: KL =  28 units, YZ = 76 units and LZ= 38 units.

What is Mid point theorem?

The line segment in a triangle connecting the midpoint of two sides of the triangle is said to be parallel to its third side and is also half the length of the third side, according to the midpoint theorem.

Given:

J, K, and L are the midpoints of the sides of ΔXYZ.

JK=38, X2=96, and YX=56.

Now, using Mid point theorem

JK= 1/2 YZ

38 = 1/2 YZ

YZ= 2 x 38

YZ = 76 units.

and, KL= 1/2 YX

KL = 1/2(56)

KL= 28

LZ = 1/2 (YZ)

LZ = 1/2(76)

LZ = 38 units

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Which of these is an example of a literal equation?
A. 6+ 30 = 62
B. 3x - 4y
C. 12 = 9 + 3x
D. ax - by=k
Please help

Answers

A a aaaassssssssssss
I believe the answer is D.

A literal equation is an equation with more than one variable. It consists primarily of letters. Another example of a literal equation is A=1/2h(a+b).

Hope this helps!

Find the new amount given the original amount and the percent of change. 28 members; 50% decrease​

Answers

The answer is 42 members hope this helps

93.34 divided my what equals 18.69

Answers

Answer:

4.99411449973

Step-by-step explanation:

Easy math! Just divide 93.34 by 18.69

Answer:

4.99411449973

Step-by-step explanation:

You can divide those two numbers together and to check just divide 93.34 by 4.99411449973 and you get 18.69

I am having trouble understanding this: Sam bought 86 pounds of flour for his bakery. Every day he used the same amount of flour to make bakery items. After 10 days, Sam was left with 25.2 pounds of flour. On average, how many pounds of flour did Sam use each day?

A. 3.01 Pounds
B. 5.65 Pounds
C. 6.08 Pounds
D. 11.12 Pounds

Please also include an explanation. Thanks!

Answers

Answer:

the average amount of flour used each day=6.08 pounds

Step-by-step explanation:

Sam bought 86 pounds of flour for his bakery.

Every day he used the same amount of flour to make bakery items.

After 10 days, Sam was left with 25.2 pounds of flour.

Now we are asked to find the average pounds of flour that Sam used each day.

Total amount of flour used=86-25.2=60.8 pounds.

As he used the flour equal amount each day for 10 days.

So, the average flour used each day=

amount of flour used/ number of days=60.8/10=6.08.

the average amount of flour used each day=6.08 pounds

Answer:

C

Step-by-step explanation:

So since Sam have 25.2 leftover pounds of flour, we can subtract that from 86, knowing that will be left over in the end. Next, we divide the number left. 86 - 25.2 = 60.8

Finally, divide that by 10, since there are 10 days.

We end up with 6.08 pounds.

Round 958.989730738 to the nearest hundred

Answers

Answer:

958.990

Step-by-step explanation:

958.990 is the Round off to the nearest hundred.

What is rounding a number to some specific place?

Rounding some number to a specific value is making its value simpler (therefore losing accuracy), mostly done for better readability or accessibility.

Rounding to some place keeps it accurate on the left side of that place but rounded or sort of like trimmed from the right in terms of exact digits.

The digit 5 acts as a limit.

If the digit on right is 5, and after it there is only zeros or no value, then we round up (increase by 1, as we did in 347500 -> 34800 ) (Well there are many detailed rules of rounding)

WE have to Round 958.989730738 to the nearest hundred.

Hence, 958.990 is the Round off to the nearest hundred.

Learn more about rounding numbers  here:

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Decide whether the pair of lines is parallel, perpendicular, or neither.
Ly: 2x + 3y = 8
L2:3x + 2y = 7
Choose the correct answer below.
A. The lines are neither parallel nor perpendicular.
B. The lines are perpendicular.
C. The lines are parallel.

Answers

Answer:

A

Step-by-step explanation:

We can solve for y for both of the lines' equations to get the point-slope form.

L1: [tex]y=\frac{-2}{3} x+\frac{8}{3}[/tex]

L2:[tex]y=\frac{-3}{2}x+\frac{7}{2}[/tex]

So, the slopes of the two lines are [tex]\frac{-2}{3}[/tex] and [tex]\frac{-3}{2}[/tex].

Remember that parallel lines have the same slope, and perpendicular lines have opposite and reciprocal slopes. These slopes are reciprocal but not opposite.

Hope this helps!

MATH MIDDLE SCHOOL HELP PLS ASAP


what is y? put the correct answer

Answers

Answer:

The -2 was not distributed properly. -2 should have been multiplied by 7 and -y, which is -14 + 2yy = 3

I hope this helps!

Independent activity 4
Ano po sagot

Answers

9514 1404 393

Answer:

  A, B, C, E, D

  F, G, H, I, J

Step-by-step explanation:

You can go at this a couple of ways.

Consider the squares of number 1 through 9.

  [tex]\begin{array}{cccccccccc}n&1&2&3&4&5&6&7&8&9\\n^2&1&4&9&16&25&36&49&64&81\end{array}[/tex]

Then when the number under the radical is close to n², the root on the number line will be close to n.

The other way you can do this is to find the square root using your calculator.

√10 ≈ 3.2 ⇒ A√35 ≈ 5.9 ⇒ B√48 ≈ 6.9 ⇒ C√71 ≈ 8.4 ⇒ E√54 ≈ 7.3 ⇒ D√19 ≈ 4.4 ⇒ F√89 ≈ 9.4 ⇒ G√6 ≈ 2.4 ⇒ H-√20 ≈ -4.5 ⇒ I-√2 ≈ -1.4 ⇒ J

24 21 is 60% of what number?

Answers

Answer:

could u explain it better

Answer: either I don't remember if you use the % or the number ok

Hope this helps

2421 × 60 = 145260

2421 × 60% = 1452.6

Step-by-step explanation:

An amount of $2,535.00 is deposited in a bank paying annual interest rate of 5.3% compounded quarterly find the balance after 3 years

Answers

5.3% of $2,535.00 = $134.35

$134.35 per year x 3 years = $406.05

$2,535.00 + $406.05 = $2,941.05

Answer : $2,941.05

Answer:

2968.78

Step-by-step explanation:

took the test

If (x+k) 2 (x+2) = x² +14x²+60x+72
Find the value of k.

I will give brainliest

Answers


George C.
Jul 24, 2018
(
x
+
2
)
(
x
+
6
)
2
=
0

Explanation:
Given:
x
3
+
14
x
2
+
60
x
+
72
=
0

By the rational roots theorem, any rational zeros of the given cubic are expressible in the form
p
q
for integers
p
,
q
with
p
a divisor of the constant term
72
and
q
a divisor of the coefficient
1
of the leading term.
That means that the only possible rational zeros are:
±
1
,
±
2
,
±
3
,
±
4
,
±
6
,
±
8
,
±
9
,
±
12
,
±
18
,
±
24
,
±
36
,
±
72
In addition, note that all of the coefficients are positive and the constant term is non-zero. As a result, any real zero (rational or otherwise) of this cubic must be negative.
So that leaves rational possibilities:

1
,

2
,

3
,

4
,

6
,

8
,

9
,

12
,

18
,

24
,

36
,

72
We find:
(

2
)
3
+
14
(

2
)
2
+
60
(

2
)
+
72
=

8
+
56

120
+
72
=
0
So
x
=

2
is a zero and
(
x
+
2
)
a factor:
x
3
+
14
x
2
+
60
+
72
=
(
x
+
2
)
(
x
2
+
12
x
+
36
)
Without trying any more of our "possible" zeros, we can recognise the remaining quadratic factor as a perfect square trinomial:
x
2
+
12
x
+
36
=
x
2
+
2
(
x
)
(
6
)
+
6
2
=
(
x
+
6
)
2
So the factored form of the given cubic equation can be written:
(
x
+
2
)
(
x
+
6
)
2
=
0

Bob and Carl each rented the same kind of moving truck from EZ Move. There was a flat rental fee plus a charge per mile that the truck was driven. Bob's cost for his truck was $112.96 for 138 miles. Carl's cost for his truck was $142.78 for 209 miles. Which equation can be used to represent the cost of the rental truck? Round to the nearest hundredth if necessary.

Answers

Answer:

Total cost= 55 + 0.42*x

x= miles driven

Step-by-step explanation:

Giving the following information:

Bob's cost for his truck was $112.96 for 138 miles.

Carl's cost for his truck was $142.78 for 209 miles.

To calculate the fixed cost and variable cost per mile, we need to use the high-low method:

Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)

Variable cost per unit= (142.78 - 112.96) / (209 - 138)

Variable cost per unit= $0.42 per mile

Fixed costs= Highest activity cost - (Variable cost per unit * HAU)

Fixed costs= 142.78 - (0.42*209)

Fixed costs= $55

Fixed costs= LAC - (Variable cost per unit* LAU)

Fixed costs= 112.96 - (0.42*138)

Fixed costs= $55

Finally, the cost equation:

Total cost= 55 + 0.42*x

x= miles driven

Answer:

The answer is D

Step-by-step explanation:

Help me Please!!!!! I will give brainliest to the person who does it first

Answers

Answer:

5x + 3y - 4

This expression has three terms (5x, 3y, and -4), 2 different variables (x and y), and a constant (-4)

Step-by-step explanation:

#teamtrees #WAP (Water And Plant)

Working together, Candice and Ximena painted a fence in 8 hours. Last year, Ximena painted the fence by herself. The year before, Candice painted it by herself, but took 12 hours less than Ximena took. How long did Candice and Ximena take, when each was painting alone?

Answers

Answer: Time taken by Ximena to paint the fence alone  = 24 hours

Time taken by Candice to paint the fence alone = 12 hours

Step-by-step explanation:

Let x= Time taken by Ximena to paint the fence alone .

Time taken by Candice to paint the fence alone = x-12

As per given , we have

[tex]\dfrac{1}{x}+\dfrac{1}{x-12}=\dfrac{1}{8}\\\\\Rightarrow\ \dfrac{x-12+x}{x(x-12)}=\dfrac{1}{8}\\\\\Rightarrow\ 8(2x-12)=x^2-12x\\\\\Rightarrow\ 16x-96=x^2-12x\\\\\Rightarrow\ x^2-12x-16x+96=0\\\\\Rightarrow\ x^2-28x+96=0\\\\\Rightarrow\ x^2-4x-24x+96=0\\\\\Rightarrow\ x(x-4)-24(x-4)=0\\\\\Rightarrow\ (x-4)(x-24)=0\\\\\Rightarrow x=4, 24[/tex]

if x= 4

Time taken by Ximena = 4 hours

Time taken by Candice = 4-12 hours =-8 hours which is not possible. (time cannot be negative)

Therefore, x= 24

Such that

Time taken by Ximena to paint the fence alone  = 24 hours

Time taken by Candice to paint the fence alone = 24-12=12 hours

Find the solution(s) to the system of equations. Select all that apply.
y= x2 - 4
y=-x-2

A. (-2,0)
B. (0-4)
C. (1, -3)
D. (2,0)

Answers

The solution to a system of equations is where the lines intersect, which are: A. (-2,0) C. (1, -3)

What is the Solution to a System of Equations?

When a system of equations is represented on a graph, the solution to the system of equations is simply the coordinates of the points where the line of the equations intersect.

Thus, the lines intersect at (-2,0) and (1, -3). Therefore, the solution to the system of equations are: A. (-2,0) C. (1, -3)

Learn more about the solution to a system of equations on:

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Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two sides of this triangle?

05 cm and 8 cm
06 cm and 7 cm
0 7 cm and 2 cm
O 8 cm and 9 cm

Answers

Answer:

8 cm and 9 cm

Step-by-step explanation:

a + b > 13

1). 5 + 8 = 13

2). 6 + 7 = 13

3). 7 + 2 = 9 < 13

4). 8 + 9 = 17 > 13

-3x - 4y = 5
- 2x + 3y = -8

Answers

Answer:

x = 1  ,y = -2

Step-by-step explanation:

Solve the following system:

{-4 y - 3 x = 5 | (equation 1)

3 y - 2 x = -8 | (equation 2)

Subtract 2/3 × (equation 1) from equation 2:

{-(3 x) - 4 y = 5 | (equation 1)

0 x+(17 y)/3 = -34/3 | (equation 2)

Multiply equation 2 by 3/17:

{-(3 x) - 4 y = 5 | (equation 1)

0 x+y = -2 | (equation 2)

Add 4 × (equation 2) to equation 1:

{-(3 x)+0 y = -3 | (equation 1)

0 x+y = -2 | (equation 2)

Divide equation 1 by -3:

{x+0 y = 1 | (equation 1)

0 x+y = -2 | (equation 2)

Collect results:

Answer: {x = 1  ,y = -2

the table shows the number of calories jane burns while exercising. How many calories would she burn for 29 minutes. Explain. Please help me! if u don't know this then don't answer!

Answers

Answer:

319

Step-by-step explanation:i just did it

A foreign country uses the stellar as its currency. Before a trip to that​ country, Mia wants to exchange ​$1700 to steller's. Which of Bank A and Bank B has the better exchange​ rate? How many more steller's would she get if she exchanged her ​$1700 at the better exchange rate instead of at the other​ rate?

Answers

Answer and explanation:

Stellar is a Brazilian cryptocurrency that is used to facilitate low cost and flexible payment. It was renamed lumens and is denoted XLM.

One stellar lumen is currently equal to $0.219096

For the purpose of the question and since it does not specify exchange rates for each bank, let's assume:

Bank A= 0.219097 to 1 US dollar

Bank B= 0.219099 to 1 US dollar

Using Bank A to exchange $1700 for stellars= $1700*0.219097= 372.464 stellars

Using Bank B to exchange $1700 for stellars= $1700*0.229042= 389.3714 stellars

From the above, we can see that Bank B has a better exchange rate as it is cheaper than Bank A(gives more stellar) . She should therefore use Bank B for her exchange.

15,000,015,969+5,000,003

Answers

Answer:15,005,015,972Hope this helps!!

Brainlest - pls help thank you sm in advance

Answers

Answer

17

Step-by-step explanation:

hope this helps

My subtotal at the bookstore came to $11.76. What is my total with 7% sales tax added on? SHOW UR WORK

Answers

$11.76=100%
X=7% find the 7%
$11.76/100*7=$0.8232
Round it and it’s $0.82
$11.76+$0.82=$12.58 the total

How to solve 2x2-6+10/2=

Pleasee answer this because this is super extrimely hard

THANK YOU....

Answers

Answer: The answer should be 3

Answer:

3

Step-by-step explanation:

2*2=4

10/2=5

+-6

4-6=-2+5=3

What is the average rate of change of the function f(x) = 2x2 + x + 5 over the interval −2 ≤ x ≤ 2?
A. −4 B. −1 C. 1 D. 4

Answers

Answer:

d

Step-by-step explanation:

The average rate of change the function f(x) = 2x² + x + 5 is 1.

So, Option C is correct.

The average rate of change

The average rate of change in a function is the rate at which one value changes with respect to another value.

Given function: [tex]f(x)=2x^2+x+5[/tex] on interval [tex][-2,2][/tex]

Therefore,

Average rate of change = [tex]\frac{f(2)-f(-2)}{2-(-2)}[/tex]

[tex]f(2)=2(2)^2+2+5\\f(2)=15\\f(-2)=2(-2)^2-2+5\\f(2)=11[/tex]

Substitute the values,

Average rate [tex]=\frac{15-11}{2+2}[/tex]

Average rate [tex]=\frac{4}{4}[/tex]

Average rate [tex]=1[/tex]

So, the average rate of change is [tex]1[/tex]

Option C is correct.

Find out more information about the average rate of change here:

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The sum of 2 numbers is 15 and their difference is 1. What are the 2 numbers?

Answers

Answer:

7 & 8

Step-by-step explanation:

they are one integer apart, and if you add the two up, it makes 15

Hope this helps!

I believe it would be 7 and 8.
Please tell me if I am wrong.
Have a good day!

Find the solution set of 3x + 11 < 50 using inverse operations and properties of inequality.

Answers

Answer:

the answer is 13

Step-by-step explanation:

x < 13 that's what the answer is

Answer: (-♾️ 13)

Step-by-step explanation:

3x+11<50

3x<50-11

3x<39

X<13

The solution will be (-♾️ 13)

In a fruit cocktail, for every 18 ml of orange juice you need 3 ml of apple juice and 54 ml of coconut milk. What is the ratio of apple juice to coconut milk to orange juice expressed in its simplest form?

Answers

Answer:

1:18:6

Step-by-step explanation:

3:54:18

This equals 1:18:6

Determine if the relation represents a function. (2,1) (4,-7) (6,0) (4,-1) (2,9)

Answers

Answer:

It isn't a function

Step-by-step explanation:

2 and 4 both have 2 x values, and on a graph, a function cannot have more than 1 x value.

Other Questions
what is the opposite of a gauche de in french find the missing exponent 7^(?)*(7^(5))^(4)=7^(34) place only the missing exponents value in the answer box Read this excerpt from "The World on Turtle's Back." In the Sky-World was a man who aimed to please his pregnant wife. His wife told him that she wanted some bark from the roots of the Great Tree. Though the husband knew it was wrong, he dug up the roots of the tree for his wife. In doing so, he broke a hole in the floor of the Sky-World, and was shocked to find empty space underneath. He was terrified and told his wife what he did. Which words in this excerpt support the idea that the husband was very devoted to his wife? Though the husband knew it was wrong, he dug up the roots [he] was shocked to find empty space he broke a hole in the floor of the Sky-World He . . . told his wife what he did Gerald inherited $35,000 from his uncle. He spends $1400 a month. After how many monthswill Gerald have less than $2,000? Question 2 of 10Why did many African Americans migrate to cities like Richmond, Atlanta, andCharleston?A. The Homestead Act offered them land there.B. They wanted to reconnect with family members.C. They wanted to continue plantation work.D. They wanted to escape discrimination in the South.SUBMIT What percentage of job opening are published?a 10% 15%C. 3096 - 359d. 35% 40%Please select the best answer from the choices provide chelsea graphs a proportional relationship bradlyn graphs a line that passes through the origin what do you know about the y-intercept of each students graph in paragraph 3, the political term diplomatic described action that- 1. What characteristics of Jb put him at high risk for suucide Which equation represents a line that passes through the two points in thetable? The value of 7 in 7.825 is 10 times 1 time or 1/10 times the value of 7 in 3.7 what is different between has and have Amerigo grew up speaking both English and Italian with his family, and he believes that knowledge of more than one language is a valuable tool. He also believes that the best way to introduce students to a new language is in small groups or in one-on-one conversations. However, his sons high school offers only one introductory Italian class, which is usually filled with more than 30 students.Who could Amerigo work with to help provide one-on-one Italian instruction for students?a. Amerigo could work with instructional designers, publishers, and public university administrators to provide the books, online resources, and language expertise to the schools Italian teacher.b. Amerigo could work with school administrators, the principal, and private tutors to find the time, money, and classroom space for tutors to give after-school Italian lessons.c. Amerigo could work with the Italian teacher, instructional coordinators, and school librarians to organize an area in the library that is filled with books about Italy and Italian literature.d. Amerigo could work with the state and local government and school district administrators to create a program in which high school students are required to take more than one language class. Let be a continuous random variable that follows a normal distribution with a mean of and a standard deviation of . Find the value of so that the area under the normal curve to the right of is . Round your answer to two decimal places. find x and y2x+4y=8x=3y- Please help, I cant fail this test. Thank youuu Find the value of x. I tried 40 but it told me it was incorrect. Summary: The battle of cowpens Graph the intercept. What are points? Natalie drove 12.25 hour for a total of 686 miles. How fast did she drive in miles per hour?