I believe the answer is 7x-y
Answer:
Mean =
= 52. 42
Step-by-step explanation:

Answer:
-0.75 linear
Step-by-step explanation:
Answer:
It would be rounded to $0.90
Step-by-step explanation:
The 9 would make the 8 go up to $0.90
S= 70w + 750
s(19) = 70w x 19+350= 1680
so its 1680