HELP ME OUT PLEASE!!!!!! The value of y varies directly with x. If x= 3, then y = 18. What is the value of x when y = 84? A) 4 2/3 B) 6 C) 14 D) 9

asked Feb 10, 2023 209k views

3 votes

HELP ME OUT PLEASE!!!!!!

The value of y varies directly with x. If x= 3, then y = 18. What is the value of x when y = 84?

A) 4 2/3
B) 6
C) 14
D) 9

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7 votes

x=14

The work:
3/18 =x/84 (cross multiply)
18x=252
18x/18=252/18
x=14

Serif answered Feb 11, 2023

by Serif

6.4k points

4 votes

The answer is C
Set up a proportion
3/18 = x/84
(3)(84)=252
252/18=14

Lnetanel answered Feb 16, 2023

6.4k points

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