Plz help me solve these:) 1. X/5 = 12/20 solve for x 2. -1⅗×(-⅝)= 3. X/14= 55/70 solve for x

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asked Dec 3, 2021 123k views

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Plz help me solve these:)

1. X/5 = 12/20 solve for x
2. -1⅗×(-⅝)=
3. X/14= 55/70 solve for x

Mathematics
middle-school

Terry Lin asked

by Terry Lin

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1 Answer

3 votes

Answer:

1.
x=3

3.
x=11

Explanation:

$1.\\(x)/(5)=(12)/(20)\\\\x=3\\\\\\2.\\-1(3)/(5)*(-(5)/(8))=\\\\-(8)/(5)*(-(5)/(8))=\\\\-(-(40)/(40))=\\\\-(-1)=\\\\1\\\\\\3.\\(x)/(14)=(55)/(70)\\\\x=11$

Asliwinski answered Dec 9, 2021

by Asliwinski

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