To find out how much you will have saved after 4 weeks, you can substitute 4 for w in the expression 45 + 3w.
45 + 3(4) = 45 + 12 = 57
So, after 4 weeks, you will have saved $57.
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?(1 point)
Responses
$57
$57
$33
$33
$42
$42
$576
1 answer