C. 17
Why:
Divide 100 by 6, round the answer and you should get 17
It is the first one because if u gain an amount and lose that same amount you don't gain anything.
25-25=0
From second equation y = 8 - x so
7x + 2(8 - x) = -14
5x = -14 - 16 = -30
x = -6
and y = 8 - -6 = 14
Answer x=-6,y=14
Answer:
63.5496631543
Step-by-step explanation:
