Mathematics, 02.09.2019 03:30 artiomtyler007

What is the value of x in the proportion x + 1 / x+3 = 15/ 21
a.4
b.1/3
c.1/4
d.3

Answers: 2

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What is the value of x in the proportion x + 1 / x+3 = 15/ 21
a.4
b.1/3
c.1/4

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