The variables y and x have a proportional relationship, and y = 5 when x = 4.
what is the value of x when y = 8?

If the variables y and x have a proportional relationship, we have

Since (x,y)=(4,5) is a valid pair, we know that

So, if y = 8, we have

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

i believe that the slope of the line is -5

step-by-step explanation: