2.47+7.1=9.57
7.1+2.47=9.57
9.57-2.47=7.1
9.57-7.1=2.47
The answer has to be 16 because when you add them it goes up
Step-by-step explanation:
g(f(x))= 2(x + 1)
= 2x + 2
So you have 45 and you want to add 8 more weights which are ten pounds each you multply 10 and 8 and then add 45 when