Mathematics: What is the solution to the open sentence? 8y + 7 = y + 21 a. 2 b. 4 c. 7 d. 14

What is the solution to the open sentence? 8y - id874595000, sierravick123owr441

Ответ:

levicorey846

15.01.2022

Mathematics

8y+7= y+21
Subtract y from both side
7y+7=21
Subtract 7 from both sides
7y = 14
Divide both sides by 7
Y=2 or A

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Ответ:

isophk

28.11.2020

Mathematics

34 is 85% of 40

Change the percentage into a decimal by dividing over 100:
$\frac{85}{100} = 0.85$

Divide 34 over 0.85:
$\frac{34}{0.85} = 40$

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What is the solution to the open sentence? 8y + 7 = y + 21 a. 2 b. 4 c. 7 d. 14

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