Pls, answer this first CORRECT answer gets the best everything!!

9.1 x 10² = 910

9.1 / 10² = 0.091

Step-by-step explanation:

910 and 0.091

Step-by-step explanation:

multiply for 10^2 (100) means to move the comma to the right for two times

With a step we obtain 91. for the second step we have to add a zero and we have: 910

For the second the work is the same but with have to move the comma to the left two times,

first step: 0,91

second step : 0,091

is the anwser b. (-13)?