Could somebody please help me?

When multiplying exponential terms with the same base, the exponents can be added:

3+-5

3-5

-2

5^-2

When raising a value to a negative exponent, it can be rewritten as a fraction.  Therefore, the answer is:

1/5^2

Hope this helps!!

I believe its B

Step-by-step explanation:

Lemme know if its wrong.

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour