## Problem 18, January 2017 Algebra I (Common Core) Regents Exam – JuanTutors.com

18 Andy has $310 in his account. Each week, w, he withdraws $30 for his expenses. Which expression could be used if he wanted to find out how much money he had left after 8 weeks?

(1) 310 – 8w

(2) 280 + 30(w – 1)

(3) 310w – 30

(4) 280 – 30(w – 1)

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