Question

Select the expression that is equal to 4².

A. 5x5x5x5
C.
4×4×4×4×4
B. 4+4+4+4
D. 4x5

Answer 1

B. 4+4+4+4
4^2= 4x4 these are all equivalent expressions

Answer 2

Answer: B

Explanation:

4^2 = 4 x 4
4 x 4 = 16

4 + 4 + 4 + 4 also equals 16 therefore the expressions must be equal