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Korvikt [17]
3 years ago
15

Kaya used these steps to solve the equation 7+2x=2(x−1)+4. Which choice describes the meaning of her result, 7=2?

Mathematics
1 answer:
leva [86]3 years ago
7 0

Answer:

the equation has no solution

Step-by-step explanation:

Given

7 + 2x = 2(x - 1) + 4 ← distribute and simplify the right side

7 + 2x = 2x - 2 + 4

7 + 2x = 2x + 2 ( subtract 2x from both sides )

7 = 2 ← not possible

This indicates that the equation has no solution

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4/5 of a number is 32​
andrew11 [14]

Answer:

x = 40

Step-by-step explanation:

Step 1: Write out an equation

4/5(x) = 32

Step 2: Solve by dividing both sides by 4/5

x = 32/(4/5)

<em>Use KCF (Keep Change Flip) if you do not have a calc.</em>

x = 40

6 0
3 years ago
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Round the number 157 to the nearest tens plce
RUDIKE [14]
The 7 In 157 would round it up to 160. I hope this helps!
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Answer:

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tax rate: 10.25%

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5 0
2 years ago
Laurie is moving a dresser with a mass of 250 kg. She does 126 J of work with a force of 14 N. How far does she move the dresser
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7 0
3 years ago
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