Answer:
he will have to save $7 for 3 weeks to get $21
Step-by-step explanation:
-6( 2-r ) = 42
-12 + 6r = 42
6r = 42 + 12
6r = 54
r = 9
So we have . Then
and the answer is D.
10
30+2+2+2+2+2+2+2+2+2+2
Hope this helps!!
Can you tell me if it's right or not? And can you give me brainliest?!!