Answer:
I think b is the answer hopefilly
12.5 miles per hour
Step-by-step explanation:
This is a fraction equal to
25 miles ÷ 2 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 2
<u>25 miles </u>÷ 2
2 hours ÷ 2
<u>12.5 miles</u>
1 hour
= 12.5 miles per hour
should be 3
-7( 8n - m )
- 7 × 8n + 7× m
-56n + 7m
