Answer:
b - 7 = the amount of money Cam has
Step-by-step explanation:
We don't know how much money ben has so we have to subtract 7 from <em>b</em> to find the amount of money Cam has.
Hope this helps!
Cam must have b-7 dollars.
The value of "a" is -2
I believe the answer is 1
42
1st step: 63 divided by 3= 21
2nd step: 63- 21= 42