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3 years ago

7x-8(-2x+9)=112 What is x

2 answers:

8 0

Okay so first you need to combine like terms

3 0

(8, -2) here is your answer

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cestrela7 [59]

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Nataly [62]

The answer is a. -10

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3 years ago

seraphim [82]

Answer:

20%

Step-by-step explanation:

1. subtract the new price from the original price

$39.38-31.50=7.88$

2. divide the difference by the original number

$7.88$ ÷ $39.38$ $=.2001$

3. multiply this number by 100

$(.2001)100=20%$

5 0

3 years ago