Describe how to determine if a number is a solution to an equation.

Answers

Answer 1

Step-by-step explanation:

Determine whether a number is a solution to an equation.

Substitute the number for the variable in the equation.

Simplify the expressions on both sides of the equation.

Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.

Hoped that helped:P

Answer 2
Substitute the number for the variable in the equation.
Simplify the expressions on both sides of the equation.
Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.
Here u go happy holidays

Related Questions

what is the area of a parallelogram with a length of 9in and a height of 10in and a width of 8in

Answers

Answer:

72 sq in.

Step-by-step explanation:

I'm not sure what you mean, but it sounds like the base is 9 in, the side is 10 in, and the height is 8 in. If so, the area is 9 * 8 = 72 sq in.

Answer:

i think the person above is correct

Step-by-step explanation:

|5y-3|=15 Solve for Y

Answers

Answer:

The two roots are -12/5 and 18/5

Step-by-step explanation:

One way of simplifying the work involved here is to isolate y:  start this by dividing all 3 terms by 5, obtaining:

|y - 3/5| = 3

Then 3/5 is the 'center' and 3 is the distance from this center to each of the two roots.

First root is 3/5 + 3, or 3 3/5, or 18/5.

Second root is 3/5 - 3, or -2 2/5, or -12/5

-3y-7x
When x=6, y=3

Answers

-9y-42x

Because they are like terms that is the lowest they can go

simplify 7 1/3 - 5 8/9 + 8 1/2
]Show all work

Answers

Answer:

38 7/18

Step-by-step explanation:

The LCD of denominators 3, 9 and 2 is 72; all three of these divide evenly into 72.  Rewriting the original problem, we get

7 24/72 - 5 64/72 + 8 36/72

Rewriting the original quantities as improper fractions, we get

22/3 - 53/9 + 17/2

Applying the LCD, we get

24(22)       8(53)       17(36)        2764

----------- - ----------- + ---------- = ------------ = 38 7/18

   72             72           72             72

[tex]7\frac{1}{3}-5\frac{8}{9}+8\frac{1}{2}= \frac{22}{3}-\frac{53}{9} +\frac{17}{2} = \frac{132}{18}-\frac{106}{18}+\frac{153}{18} =\frac{132-106+153}{18} =\frac{179}{18}=9\frac{17}{18}[/tex]

ok done. Thank to me :>

he closing amount of the Dow Jones Industrial Average on the stock market for four days is shown in the table below.

Date
Closing amount (in points)
01/27
13,895.98
01/28
13,881.93
01/29
13,954.4
01/30
13,860.42

Which best represents the greatest amount of change that took place from one day to the next day over the four-day period?
a loss of 93.98 points
a loss of 72.47 points
a gain of 72.47 points
a gain of 93.98 points

Answers

Answer:

C) a gain of 72.47 points

Step-by-step explanation:

because on 1/28 it has 13,881.93 and the next day 1/29 it has 13,954.4

subtract 13,954.4 - 13,881.93= 72.47

72.47 is the greatest amount change

And it can’t be 93.98 because in the instructions it said one day to the next not 2 day’s in advance

PLS HELP ASAP!!! I WILL GIVE BRAINLIEST!!
Joan represents the height at which a sea gull is flying at +4 feet and the depth at which a fish is swimming at −3 feet on a number line, where 0 represents the surface of the water. Which of these explains whether the sea gull or the fish is closer to the surface of the water? The fish is closer to the surface of the water because |+4| = 4 and |−3| = 3, and 3 < 4. The fish is closer to the surface of the water because |+4| = 4 and − |−3| = −3, and −3 < 4. The sea gull is closer to the surface of the water because |+4| = −4 and |−3| = −3, and −3 > −4. The sea gull is closer to the surface of the water because |+4| = 4 and − |−3| = 3, and 4 > 3.

Answers

Answer:

The fish is closer to the surface of the water because |+4| = 4 and |−3| = 3, and 3 < 4.

Step-by-step explanation:

Leroi and Sylvia both put $100 in a savings account. Leroi decides he will put in an additional $10 each week. Sylvia decides to put in an additional 10% of the amount in the account each week.

Who has more money after the first additional deposit? Explain.

Who has more money after the second additional deposit? Explain.

Answers

Leroi’s account

$100
After first deposit = $100+$10=$110
After second deposit= $110 + $10 = $120


Sylvia’s account

$100
10% of $100 is $10
After first deposit = $100+ $10 = $110
10% of $110 = $11
After second deposit = $110 + $11 = $121

Therefore after their first deposit, both will have the same value in their accounts.
But after the second deposit, Sylvia will have 1$ more in her account than Leroi.

Answer:

ok just follow these steps

Step-by-step explanation: part over whole like this    part                       then            percent over 100% like this                                  percent

                                          -----------over                  ------------------

                                             whole                                 100%

Pls help i don't get this
Ron's bike travels 500 meters when his wheels rotate 50 times. What is the circumference of his wheels?

Answers

Answer:

10 meters

Step-by-step explanation:

C = D/N

Circumference = Distance / Number of Rotations

Answer:

10 meters

Step-by-step explanation:

500 meter divided by 50 is 10 metters making the circumfrerence of his wheel 10 meters

HELP PLS


Decode the

×&[ >s ;[;


Who is Gary
Who is nessa
Who is bob
Who is Kyle ​

Answers

Please more info,
This is very confusing
Can you maybe take a picture of the problem? This is confusing

Find the sale price and then add tax.

Pete wants to buy a new PlayStation 5 controller that is on sale. The controller cost $70 and is on sale for 40% off. If the sales tax is 10.1% how much will he pay for the controller?

Answers

Answer:

Your answer is $52.2 :)

Step-by-step explanation:

First, we need to find the sale, which is 40% of $70, we can do that by doing this equation: (40% x $70) / 100 = 28.  Now we minus 28 from 70 in this equation: 70 - 28 = 42.  Now we do tax, which is 10.1% of $42.  We can do the same equation, but with the new information, so the new equation is ($42 x %10.1) / 100 which is 4.2042, and since we are talking money, we can make 4.2042, 4.2 (Rounded 0.042 down). Lastly, we add $4.2 (Tax) and $48 (Discounted price) to get $52.2. You're welcome :D

The answer would be 46.24 because 40% off of 70 is 42 and forty two mutiplied by .101 would be 4.24

Which of the following is a linear function? (1 point) HELP ME PLZZ

Answers

Answer:

Choice A (1st bubble)

Step-by-step explanation:

a linear equation results in a graph with a straight line.

First page, top

A linear function is a straight line.

Please help me with this math question!

Answers

Answer:

your answer is C.

Step-by-step explanation:

Answer: I think D I might be wrong

Step-by-step explanation:

A box of cereal states that there are 99 calories in a 3/4 cup serving. What is the unit rate for calories per cup? How many calories in 4 cups of cereal

Answers

Answer:

Hello There!

According to the question,

It is said that we have to find calories in 4 cups.

First we have to find in each cup.

So

[tex] \frac{3}{4} \times x = 99 \\ \\ so \: x = 99 \times \frac{4}{3} \\ \\ [/tex]

simplify 99 and 3 then it will look like

[tex]33 \times \frac{4}{1} [/tex]

1 has no value so 33×4=132 calories

Now it is in each cup or 1 cup.

To find in 4 cups, multiply 132×4

[tex]132 \times 4 = 528[/tex]

So 528 calories is the answer.

[tex]\Large\textsf{Hope \: It \: Helped}[/tex]

FREEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEPOINTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTSSSSSSSSSSSSSSSSSS




JUST KIDDING OKAY DONT STEAL Y POINTS ANSWER THIS LZ Who here is in k12 online school 7th 2021 PLEASE DONT answer if ur not plz?

Answers

Answer:

its about drive

its about power

Step-by-step explanation:

It's about drive, it's about power

Please help! I don’t get this!

Answers

The correct answer is B!

Answer:

The answer is B) a = -7/16

Step-by-step explanation:

3/4 + 4a/7 = 6a/7 + 7/8

By transposing, we get

=> 3/4 - 7/8 = 6a/7 - 4a/7

=> (by taking LCM) 6-7/8 = 6a-4a/7

=> -1/8 = 2a/7

=> -7 = 16a (by cross multiplication)

=> a = -7/16

A documentary is a film that
1. tells a nonfictional story about a person, topic, or event.
2. tells a fictional story about a person, topic, or event.
3. tells a story about fictional characters in a historical setting.
4. tells a story from the director’s own life.

Answers

Answer:

1. the answer is nonfictional story about a person, topic, or event

Step-by-step explanation:

hope this helps

5x10 I just want to give away :D

Answers

Answer: 50

Step-by-step explanation:

A pet store is having a pet fish sale. Lauren bought b balas and c catfish. Write an algebraic expression to represent the total cost of the fish. Use the chart to answer the question.

Answers

6b+4c=x
or
6(b)+4(c)=x

2/5 divided by 6/7 in FRACTION FORM

no links, out of context answers, or vile comments, ty

Answers

Answer:

Step-by-step explanation:

Find the reciprocal of the divisor

Reciprocal of

6/7 : 7/6

Now, multiply it with the dividend

So, 2/5 ÷ 6/7 = 2/5 × 7/6

= 2 × 7/5 × 6

= 14/30

After reducing the fraction, the answer is

7/15

rita reads 3 times as many fiction books as non fiction books. What is the ratio of fiction books to total books?? A.1:4 B:3 to 4 C. 3 to 3 D. 3:1

Answers

Answer:

d

Step-by-step explanation:

Answer:

B. 3:4.

Step-by-step explanation:

Fiction books. 3x

Non-fiction books. x

Total books read= 3x + x = 4x.

Fiction

................. = 3x = 3

Total            4x =  4

Hope that helps. x

The bottom of a ladder must be placed 5 feet from a wall. The ladder is 18 feet long. How far above the ground does the ladder touch the wall?

Answers

Answer:

The ladder meets the wall at 17.29 feet from the ground.

Step-by-step explanation:

Pythagorean Theorem ⇒ a^2 + b^2 = c^2

5^2 + b^2 = 18^2

25 + b^2 = 324

b^2 = 299

b = 17.291616

13 feet pal now go get ‘em

pls help! i need this done in less than 20 minutes!

Answers

Answer:

46 units

Step-by-step explanation:

So first of all you do 8 × 2 which equals 16 units, then you do 15 × 2 which equals 30 units, then you 30 + 16 which equals 46 units. Hope this helps.

46 units
is the answer

Math homework ! Please help.

Answers

22

Hope this helps!!!

Answer:

perimeter-22 yards please give brainliest!!

Step-by-step explanation:

count the squares on the OUTSIDE of the shape all around, and you'll get 22! dont worry about the coordinate points; they're just there to confuse you!! the answer is 22. please give brainliest!!

Show me how to do this on paper I need it right now

Answers

Answer:

Step-by-step explanation:

Billys mistake was when he multiplied the 80 by 12 instead of carrying the 1 from getting 160 from 80 x 2 he just put 16 and added 8 to it from 1 x 8.

will giver brainliest to the person with the most detailed answer. That means tell me how you got ur answer. And the person who answers with the most clear explanation as well. Good luck!! This is due in 8 minutes as well. And pls number ur answers in order so it is clear!!

Answers

Answer:

Step-by-step explanation:

Giving Brainliest if correct! :D

A proportional relationship between the number of pounds of cabbage (x) and the price in dollars (y) is graphed, and the ordered pair (5, 3) is on the graphed line.


Part A: What is the price of 1 pound of cabbage? Show your work. (8 points)

Part B: What does the ordered pair (10, 6) on the graph represent? Explain in words. (2 points)

Answers

about .60 per pound- 3/5=price per pound
the ordered pair represents 10 pounds of cabbage for 6 dollars

Answer:

Part A: (1, 0.6)

Part B: 10 pounds of cabbage is 6 dollars

Step-by-step explanation:

Part A: 3 divided by 5= 0.6

Part B: I already explained part b

it's not homework but can someone tell me if this printer is only for photos or it's just a normal printer​

Answers

for photos im pretty sure

Answer:

It is a normal Printer

Step-by-step explanation:

I   Know it because I use it every 10 minutes!

HELP ME PLEASEEEEEEEAAAA THANKKKK UUUUUUUUUUU<3333

What is the ratio of boys to girls on the street. Write the ratio in lowest terms.

Answers

The most common way to write a ratio is as a fraction, 3/6. We could also write it using the word "to," as "3 to 6." Finally, we could write this ratio using a colon between the two numbers, 3:6.

How can you tell when a rate is a unit rate?


Each of the numbers in the rate are single digit numbers.
Each of the numbers in the rate are single digit numbers.

It has a label.
It has a label.

It has a numerator of 1.
It has a numerator of 1.

It has a denominator of 1.
It has a denominator of 1.

Answers

Answer:

It has a numerator of 1

It has the numerator if 1, hope I helped :)

Compare the values of each 7 in the number 771,548. Can you please tell the the step by step explanation? Thanks!

Answers

Answer:

700,000 >70,000

Step-by-step explanation:

To break it down:

the value of each number is the following:

first 7: 700,000 , second 7: 70,000, 1: 1000, 5: 500, 4: 40, 8:8

Since we find the values of each seven we know compare

That is how we get to  700,00>70,000

700,000> 70,000 hope this helps
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