Answer:
i think you need to solve the formula from the inside the parenthesis first then you would have to find the absolute value.
Step-by-step explanation:
Answer:
The number is 5.
Step-by-step explanation:
Call the number n. Write the problem as an equation:

The number is 5.
It would be 8

because you have to multiply the exponent by each of the numbers exponents. you may not see it but 2 has a 1 as an exponent and so does r. 1 time 3 is 3 for each therefore each number now has an exponent of 3 and we got rid of the outside exponent. now all you have to do is simplify the 2 to the power of 3 which gives you 8 and that is all
So one trip = 4 km
two trips = 8
8 + 4 = 12
i believe your answer is 12
Thanks!
The measure of B. would be 63 degrees
i hope i helped