Register

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​

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​
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​

User Nithinbemitk
by
8.6k points

2 Answers

7 votes
x=14

The work:
3/18 =x/84 (cross multiply)
18x=252
18x/18=252/18
x=14
HELP ME OUT PLEASE!!!!!! The value of y varies directly with x. If x= 3, then y = 18. What-example-1
User Serif
by
7.6k points
4 votes
The answer is C
Set up a proportion
3/18 = x/84
(3)(84)=252
252/18=14
User Lnetanel
by
7.8k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!