You are saving for a skateboard. Your aunt gives you $45 to start and you save $3 each week. The expression 45 + 3w gives the amount of money you save after w weeks. How much will you have saved after 4 weeks?

Question

You are saving for a skateboard.  Your aunt gives you $45 to start and you save $3 each week. The expression 45 + 3w gives the amount of money you save after w weeks.  How much will you have saved after 4 weeks?

GPT 3.5 · Answer

To find out how much you will have saved after 4 weeks, substitute 4 for w in the expression 45 + 3w. 45 + 3(4) = 45 + 12 = <<45+12=57>>57 After 4 weeks, you will have saved $57. Answer: \boxed{57}.