If you need to simplify the equation it would be:

+2r-2n+7
If not sorry..
Hope This Helps!
Answer:
B
Step-by-step explanation:
an additional hour of walking is associated with an additional 0.7 mile walk
Answer:she wins 2 marbles
Step-by-step explanation:
Answer:
1st plan: 24 movies 2nd plan: 10
Step-by-step explanation:
if the 2nd plan has to be the exact value of the 1st plan you would have to divide 6.25 from 62.50.
Answer:
23
Step-by-step explanation:
3(-2)2-2(-2)+7
3(4)-(-4)+7
12+4+7