If y varies directly as x, and y is 18 when x is 5, which expression can be used to find the value of y when x is 11?
oy (11)
y (11)
(18) (5)
11
y- (18)(5)

the answer is c)8

step-by-step explanaction:

5/12, or 5: 12

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

a

step-by-step explanation:

its wrong