Can someone help me out with this

c

Step-by-step explanation:

if the output is 4, a has to be somewhere at y=4

{-4.5,-2,1} are all possible
so c, {-2,1}

(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

50- 250 is correct i did that one too

step-by-step explanation: