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

$576
$576

$57
$57

$42
$42

$33

1 answer

To find out how much you will have saved after 4 weeks using the expression \( 45 + 3w \), you need to substitute \( w \) with 4:

\[ 45 + 3(4) = 45 + 12 = 57 \]

So after 4 weeks, you will have saved $57.