Answer:
5 1/4 miles
Step-by-step explanation:
Adding 8 1/2 and 6 1/4 together, you should get 14 3/4. Subtract this from 20, and you get 5 1/4 miles.
For this case we have the following expression:

When making multiplication, the first thing you should keep in mind is the following property:
Same basis, the exponents are added.
We have then:

Rewriting we have:
Answer:
The simplified expression is given by:
Answer:
15 because it says -(-2) so that means it is negative in something so your answer will be 15
Step-by-step explanation: