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Bingel [31]
3 years ago
8

What is the value of x: -7x = -2x + 15​

Mathematics
2 answers:
exis [7]3 years ago
8 0
X= -3
Explanation: add 2x to both sides of equation. -7x+2x = -2x+15+2x which ends up equaling -5x=15 then divide both sides by -5. -5x=15 |
-5 -5 | which gets you -3 after dividing
Art [367]3 years ago
6 0

Answer:

-3

Step-by-step explanation:

-7x=-2x+15

collect like terms

-7x+2x=15

-5x=15

divide both sides by -5

x=15/-5

x=-3

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($1.75+2times $0.25 +5times $0.05) times 24
Anastaziya [24]
(1.75 + 2 x 0.25 + 5 x 0.05) x 24= 17
8 0
3 years ago
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Gabrielle is baking large batches of brownies and cookies to share with her friends and family. Among other ingredients, her bro
USPshnik [31]

The system of inequalities can model Gabrielle’s situation is;

x + 2y ≤ 20

x + 2y ≤ 203x + 2y ≤ 21

<h3>Inequality</h3>

It follows from the task content, that the inequalities which can be used to model Gabrielle's situation be determined.

By setting variables as follows;

  • batches of brownies = x
  • batches of cookies = y

Brownie:

Sugar = 1 cup

Eggs = 2

Cookie:

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x + 2y ≤ 20

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Learn more about inequality:

brainly.com/question/25275758

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5 0
2 years ago
PLEASE HELP!!!!! I WILL MARK YOU BRAINIEST
12345 [234]

Answer:

- 19

Step-by-step explanation:

3 0
3 years ago
A copy machine can print 480 copies every 4 minutes.<br> How many copies can it print in 10 minutes?
Irina-Kira [14]

Step-by-step explanation:

So you need to figure out how much it can print in 1 minute. You can find that out by dividing 480 by 4. You get 120 which you then multiple by 10.

So the answer is 1,200

6 0
3 years ago
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A little help here ^-^
frosja888 [35]
252 is the answer because you can square of every small box to each parts area then add it up
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