John starts a saving account with $100. Every week he adds $6 to his account. Which equation can be used to determine the number of weeks, w, after which John's account reaches $220?

A: 6w + 100 = 220

B: 6w - 100 = 220

C: 6w + 220 = 100

D: 6 + w = 220

Question

Rhys Lozano

23 July, 08:00

+4

Answers (1)

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Yadiel Cummings · Answer 1

A would be your answer. If we did 220-100 and divide that by 6, you'd get the equivalent of w.

John starts a saving account with $100. Every week he adds $6 to his account. Which equation can be used to determine the number of weeks, w, after which John's account reaches $220?A: 6w + 100 = 220B: 6w - 100 = 220C: 6w + 220 = 100D: 6 + w = 220