Answer:
A) 6
Step-by-step explanation:
The answer is 6 because , when two negatives are next to each other they cross out to make a positive. Which a positive is dealing with addition , making the problem 5+1 making the answer 6.
2.5mph (miles per hour)
Simple, 12.5/5 = 2.5 mph (miles per hour)
the error is that they didnt add the exponets
22.05
i used a calculator
