197k views
3 votes
Suppose y varies directly as x. If y=5 when x=8, then which of the following is y when x=64?

User Wiherek
by
7.8k points

2 Answers

5 votes
X was squared so that means y is squared which equals 25
User Arrovil
by
7.4k points
1 vote
the answer is 40 because 64 divided by 8 is 8 so 5 x 8 = 40

User Matthewatabet
by
7.5k points