Question

Evaluate B2 for B = 9.
a.18
b.81
c.92

Answer 1

If B^2 = 9^2 = 81
If B*2 = 9(2) = 18

hope it helps

Answer 2

Answer:

$B^{2}=81$

Step-by-step explanation:

As you have that B = 9

And you have the expression $B^{2}$, that means that you have to take the given number and to multiply it itself 2 times, that is:

$B^{2}=B*B$

$B^{2}=9*9$

$B^{2}=81$