Which expression is equivalent to? Use the image given to find your answer A.

B.

C.

D.

Exponents in parenthesis are just multiplied

So 8*4 = 32
a^32

12.4%

Step-by-step explanation:

The results from the random sample counts 124 from a total of 1000 people that wear contact lenses. This means is the percentageof the people in the sample that wear contact lenses.Because it is a random sample, it is suppose to reflect the behavior of the total population. Then we can expect or predict  similar percentage of Americans wearing contact lenses (12.4%).