25-9=16 so 16 is the answer
The answer is D. when an exponent on the outside you multiply the exponents
No, because all sides are not congruent. The answer is B.
The answer is 32, depending on how you do the math will be different outcomes
Well, bearing in mind that, a year has 12 months, so 18 months is really just 18/12 of a year, or 3/2 a year, then