That would be 8, its in the center so forget 9 or 7.
Answer:
3.1 × 
Step-by-step explanation:
given
6.6 ×
- 3.5 × 
Take out
as a common factor from both terms
=
(6.6 - 3.5)
= 3.1 × 
.92 because if you travel 55 miles every hour, you would divide the distance traveled by 60 minutes and find you travel .92 miles per minute
The answer to this question is -5+9=4