The answer is anything that adds up to 7.
Examples: (5 + 2) or (3 + 4)
Answer:

Step-by-step explanation:
we know that
30 and one-third miles is equal to

one-third of an hour is equal to

Applying proportion

Convert to mixed number

That would be called the quotient.
I'm pretty sure it would be y=2x+9
Subtract 13.09 from 21.59 giving you 8.5. Since the amount of space on both the left and right margin have to be equal you would divide by 2 to get 4.25 on the left margin as well as the right.