Mathematics, 02.02.2021 23:10, Lewis5442

Philip borrowed $50 from his parents. He paid $20 back to his parents at the end of the week and agreed to pay back $4 each week thereafter. The function f(x) = 4x + 20
models the total amount of money Philip has paid back his parents x weeks after he paid
back the initial $20. How much money does Philip still owe his parents after 3 weeks?

Answers: 2

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Philip borrowed $50 from his parents. He paid $20 back to his parents at the end of the week and ag...