Use the graph to state the solution for the system.
x – y = 4 (line a)
x + y = 4 (line b)
a.
(–4, 0)
b.
(0, 4)
c.
(4, 0)
d.
(0, –4)

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this is the answer for you hope it

(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