Answer:

Step-by-step explanation:

Answer: do a proportion
Step-by-step explanation:
So it would be a number over a number and equals X over a number.
Answer:
7
Step-by-step explanation:
If you divide 8y / 8 then you have to do the same thing to 56. When you do, y = 7
Answer:
A) The number of TVs sold varied more at Store A than at Store B.