The function f(x) = 1.50x + 12.50 relates how much Kelsey pays for digital service, f(x), to the number of movies, x, she stream
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Answer:
I think the answer is 10 hours
the 11.95 seems wrong
Step-by-step explanation:
multiply by 22.5 y
3.75 y + 22.5 = 6y
y = 10