Rae earns $60 for playing music on saturday nights at the local coffee house. she makes an average of $5.25 in tips per hour. write the function of rae's earnings, and solve for how much she would make after 4 hours.

let total earnings = x

and number of hours = y

so x=60+5.25y is the formula

so for 4 hours replace y with 4

x = 60+5.25(4)

x = 81, so for 4 hours she made $81

answer: 5000

step-by-step explanation:

answer: 48

just remember to use pemdas:

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