Answer:
7(40+8)
Step-by-step explanation:
38-11=3x
27=3x
27/3=x
x=9
3t-21 hope I helped you! >w<
Answer:I think a is:78.3 since it would be the same and since 0 doesn't have a value.
I think b is: 139.5 because all you are doing is subtracting 287.1-147.6