Evaluate, if x = -12, y = -4, and
z is = 9

Evaluate, If X = -12, Y = -4, Andz Is = 9

Answers

Answer 1
Is there a problem that goes with it or is this it

Related Questions

please i need helpp ion get math at all

Answers

Answer:

you have to use the Pythagorean theorem. a^2 + b^2= c^2

72^2 + b^2 = 75^2

5184 + b^2 = 5625 (subtract 5184 from both sides)

b^2= 441 (find the square root of each side)

b= 21


3. Your test scores in science are 83 and 87. What
possible scores can you earn on your next test to have
a test average between 85 and 90, inclusive?

Answers

Answer:

Between 85 and 100

Step-by-step explanation:

Getting this will get the average between the required numbers since the average of 83 and 87 is 85, getting 85 will keep the answer at 85 and getting 100 will get the average at 90.

whats the answerrr??..

Answers

Answer:

d is the answer of the question

will mark brainliest

Select all true statements.

- 25% off the price of a computer. The regular price for each computer is x dollars. The new price is 0.75x.

- An ice cream bar has x calories. The size of the bar is increased by 5%. The new calorie count is 1.95x.

- A store raises the price (P) of a computer monitor by 12%. The new price is P+ 0.12P.

- A cell phone company offers a 30% discount on the price (P) of a new model. The new price is 0.30P

Answers

Answer:

25% off the price

A store

Step-by-step explanation:

Is 6r + 3w - 2r + 5w equivalent to 4(r + 2w)

Please help I need the answer ASAP

Answers

I believe the answer is No

What is the slope of the line?

Answers

Answer:

The slope of the line is -3/2

PLEASE HELP!!
What is the slope for runner 1 and runner 2 ?

Answers

I don’t about 2 but the slope for 1 is 2

PLEASE HELP ANSWER!!

Answers

Answer:

the 3rd one

Step-by-step explanation:

Answer:

Discontinuous

Step-by-step explanation:

A school has 617 students. Each class has between 28 and 32 students. Which is the best estimate of the number of classes in the school?
14 classes
20 classes
30 classes
60 classes

Answers

Answer:

I believe its either 20 or 14

At a local gym you go to, you either pay $90 fee for a monthly pass, and an additional $4 for each time you decide to go to the gym, or you can pay $13 each time you go to the gym. Write and solve a system of equations for this situation to determine how many times you have to go to the gym in order for it to cost the same amount
A. 90
В. 130
C. 10
D. 5​

Answers

Answer: C. 10.

Step-by-step explanation:

Let x = Number of times you have to go to the gym in order for it to cost the same amount.

Given: Monthly pass fee = $90

Additional charge = $4

Total amount = (Monthly fee)  + (Number of times) (Additional charge)

Total amount = 90+4x                (i)

Payment for each time you go to the gym = $13

Total amount = 13x                    (ii)

From (i) and (ii) , we get

[tex]13x=90+4x\\\\\Rightarrow\ 13x-4x=90\\\\\Rightarrow\ 9x=90\\\\\Rightarrow\ x=\dfrac{90}{9}\\\\ \Rightarrow\ x= 10[/tex]

Hence, the number of times you have to go to the gym in order for it to cost the same amount= 10

Hence, the correct option is C. 10.

Can you measure 4 gallons of water using a 3 gallon jar and a 6 gallon jar?

Answers

Answer:

yes just fill up the 6 gallon jar up to the 4 galon mark

Step-by-step explanation:

Yes you can divide the 6 gallon jar in 6 levels. You can see how much water it is where witch level the water is

PLS HELP ASAP, ILL MARK BRAINLIEST IF ITS A REAL ANSWER. LOOK AT THE PICTURE.

Answers

Answer:

#1 yes #2

Step-by-step explanation:

I added comments on why it is correct

Victoria sets a goal for the number of boxes of Girl Scout cookies she wants to sell.So far, she's solved 33 boxes.I this is nine more than two fifths of her goal.What is her goal?

anyone know the equation is?I can't figure it out-

Answers

Her goal is 120 boxes

I hoped this helped :)



100 POINTS PLS HELP
2 5.2.3 Quiz: Canceling Units
Question 2 of 15
In converting 105 seconds to minutes, what unit (omit the number) would you
place in the denominator of your ratio? Use the plural form in your answer.
Remember that there are 60 seconds in 1 minute.
Answer here

Answers

Do you still need help in this?


9 + y = 6 I NEED HELP ASAP
5

Answers

Answer:

y=-3

Step-by-step explanation:

Answer:

The answer to this question is -3.

Step-by-step explanation:

9 + y = 6

-9 -9

y = -3

On see the inverse Nutrlicative meses have a product of 1. Find the multiplicative inverses of the terms in the first column Show that the given number and its multiplicauve inverse have a product of 1. Then, use the inverse to write each comesponding expression in standard form. The first row is completed for you Multiplicat Proof-Show that Use each inverse to write its​

Answers

Answer:

765

Step-by-step explanation:

did this queastion 20 minutes ago

2x=90??
btw did you guys see the new battle pass?!?!

Answers

Answer:

fortnite is garbo

Step-by-step explanation:

What is 10+10=? Please Help :P

Answers

Answer:

Your Answer is 20

Step-by-step explanation:

Add 1 Side Then The Other!

  1          0

+ 1       + 0

= 2      = 0

     20

Hopes This Helps :)

Doh! How Did This Hurt My Brian?

Wait What Brain?

Answer:

20 :)

Step-by-step explanation:

1+1=2,

And you add the zero.

6 2/3 divided by 2 6/7

Answers

6 2/3 divided by 2 6/7 is 2.333 continued

Tyler runs 8 miles and it takes him 64 minutes. How many miles can he run in 20 minutes?

Answers

Answer:

2.5 miles

Step-by-step explanation:

64/8=20/x

8=20/x

*x    *x

8x=20

/8    /8

x=20/8

x=5/2 or 2.5

2 miles

Since 8 x 8 is 64. We would have thought to multiply 2 x 8 but that leaves us to 16. So if we multiply 2 x 10, that gives us 20.

What is the equation of the line that passes through the point (3,-5) and has a
slope of o?

Answers

Answer:

y = -5

Step-by-step explanation:

slope of 0 means m = 0 in y intercept form y = mx + b.

they have given you (3, -5), plug these in and solve for your equation.

remember, a line that has a 0 slope means it is a horizontal line.

y = mx + b

-5 = 0(3) + b

-5 = b

so you have, y = -5.

subtract. (6a²-7b+3c³+4)-(9a²+6b-3c³+4)​

Answers

Answer:

3+3 = 6

6-9 = -3

-7-6= -13

4-4= 0

6c^3 - 3c^2 - 13c + 0

help please. how do I combine them to like terms

Answers

Answer:

2x^2+2y+xy

Explanation:

x^2+x^2=2x^2

y+y=2y

Which is equivalent to 64 1/4?

Answers

Answer: 2[tex]4\sqrt{x} 4[/tex]

Step-by-step explanation:

the other khan academy assignment

Answers

Answer:

(5,-3)

Step-by-step explanation:

difference in x is 5 and in y it is .5 so add those to (0,-3.5) and you get (5,-3)

What is Which equation correctly demonstrates the Distributive Property? F. $a\left(b+c\right)=ab+c$ G. $a\left(b+c\right)=ab+ac$ H. $a+\left(b+c\right)=\left(a+b\right)+\left(a+c\right)$ I. $a+\left(b+c\right)=\left(a+b\right)\cdot\left(a+c\right)$

Answers

Answer:

[tex]G.\ $a\left(b+c\right)=ab+ac$[/tex]

Step-by-step explanation:

Given

[tex]F.\ $a\left(b+c\right)=ab+c$[/tex]

[tex]G.\ $a\left(b+c\right)=ab+ac$[/tex]

[tex]H.\ $a+\left(b+c\right)=\left(a+b\right)+\left(a+c\right)$[/tex]

[tex]I.\ $a+\left(b+c\right)=\left(a+b\right)\cdot\left(a+c\right)$[/tex]

Required

Which of the options shows Distributive Property

Distributive property states that

For: [tex]a(b + c)[/tex]

The equivalent is: [tex]ab + ac[/tex]

In other words:

[tex]a(b + c) = ab + ac[/tex] ----- (1)

Having mentioned that;

Next, we compare the list of given options to (1) above

Option G matches (1).

[tex]G.\ $a\left(b+c\right)=ab+ac$[/tex]

Hence, option G correctly demonstrates distributive property

1.) Solve the system of equations by method of elimination. Show all your work.
2x + 4y = 8
10x – 4y = 16

Answers

Answer:

x=2, y=1

Step-by-step explanation:

Add:

2x+4y=8

+10x-4y=16

------------------

12x=24

Divide by 12 on both sides:

x=2

Substitute x with 2 on either 2x+4y=8 or 10x-4y=16 it doesn't matter it will result in the same answer.

(I will do both of them to prove it but you only need to replace x with one of the equation)

For 2x+4y=8

2(2)+4y=8

4+4y=8

Subtract 4 on both sides

-4+4+4y=8-4

4y=4

Divide 4 on both sides:

y=1

For 10x-4y=16

10(2)-4y=16

20-4y=16

-20+20-4y=16-20

-4y=-4

Divide -4 on both sides:

y=1

The answer for both 2x + 4y = 8 and 10x – 4y = 16 are the same showing that it doesn't matter which equation you replace the number with it will still result you in the same answer

Hope this helps!

The graph shows the volume (y) of a cup of water (in ml). The cup has a small leak and the volume of water is decreasing at a constant rate each second (x). The situation can be expressed as a linear equation. Which values are correct for the slope and the y-intercept of the graph?
m = –1.5, b = 22
m = –3.5, b = 22
m = –3.5, b = 420
m = –1.5, b = 420

PLEASE HELP!!!

Answers

c is the correct answer

Answer:

its B :)

Step-by-step explanation:

trust me bb

The distance around a lake is 6 7/12 kilometers. Evan rode his bike 5/6 of the distance around the lake. What is the distance in kilometers that Evan rode

Answers

Answer:

5 35/72 kilometers

Step-by-step explanation:

The distance around a lake is 6 7/12 kilometers. Evan rode his bike 5/6 of the distance around the lake. What is the distance in kilometers that Evan rode

This is calculated as:

Total distance = 6 7/12 km

Evan rode = 5/6 of the distance

Hence:

The distance Evans rode is

5/6 of 6 7/12

= 5/6 × 79/12

= 395/72

= 5 35/72 km(kilometers)

Plz help it is over due

Answers

Answer:

32/9

Step-by-step explanation:

(4/1) (9/8)=

32/9

Other Questions
What did Charles I's fate demonstrate?No English monarch could ignore Parliament.Parliament was weaker than the monarchy.o There was no place for kings and queens in England.Kings and queens remained above the law.BEING TIMED PLS HELP PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:(( PLZ HELP IM WASTING MY POINTS FOR THIS Match each expression to its value.1. -1 + 2 1 2. 1 + (-2) -3 3. -1 - 2 3 4. 1 - (-2) -1 Relate to your chart and then state who had a better chance of winning the Civil War....Use the attached link to write 1 paragraph comparing an contrasting the two regions and which region you believe had the advantage and why.First to do this, I will mark as brainliest, rate you the highest, and thank you for it....10 points How did the Persians build a strong empire?by building public librariesby using a common currencyby enslaving conquered peopleby supporting new technologies What is the original cost of a skateboard that was discounted by 35% and now sells for $92.95? What do the details help readers understand aboutKahlo's condition?O Kahlo had a cast covering most of her body.Kahlo had a cast fitted to her head.Kahlo had completely recovered by the time shewoke up.O Kahlo nearly died after the accident. PLEASE ANSWER ASAP How many countries make up the Continent of Africa1. 1582. 73. 34. 105 how does atomic radius affect coulombic attraction? Why do you think there is a process in place to amend the constitution HELP PLEASEEType the correct answer in the box. Spell all words correctly.What do inventory firms use when moving delicate products?Inventory firms use_belts when moving delicate products. . What is the GCF of the expression: 28xy-14X How does a meander form in a river? y=-2(x-4)^2-3 in standard form What is the answer to 8.7x570.8 Can you answer the question Balance the following equation.___ I + ___ O2 ___ I4O10 On a piece of paper, use a protractor and a ruler to construct ABC with AB=4 in., AC=4 in., and mA=60.Which statement is true about this triangle?BC=3 in.BC=4 in.BC=5 in.The length of BC cannot be measured. 3 td(1 pomm8. When Dr. Norman travels, she always stays at a Hawks family hotel. She is brand loyal, andthinks that Hawks offers the best service. On this trip, Dr. Norman stayed at three differentHawks hotels. Customer service was excellent at two of the hotels, but at the last hotel, theperson checking in guests was rude. Dr. Norman completes a comment card on each hotel,knowing that Hawks strives for excellent customer service. This scenario exemplifies whichservice characteristic?OmarketabilityOvariabilityO inseparabilityO intangibility Stacy is wanting to lose 10-12 pounds by the summer time which is in 4 months. She wants to create a workout routine that she can easily follow. Exercises that she will do include riding her bike at a moderate intensity for an hour and or going to a body pump workout classes at the gym that is an hour long. She like the the workout classes because the classes are at a vigorous intensity. Stacy plans to workout at least 5 days a week to reach her goal by then end of the 4 months. What is Stacy's FREQUENCY