Step-by-step explanation:
Since
varies directly as
we can write the relation as

where k is the constant of proportionality.
a) To solve for the k, we substitute the given values:


b) The equation relation x and y can be written as

c) When y = 9,

Wednesday he made $29
Thursday he made $22
Friday he made $34
Answer:
I dont understand the qustion? did you answer it?
Step-by-step explanation: