i’m literally failing pls help

Which expressions are equivalent to the one below? Check all that apply.
21²
A. (21-7)x
B. 3x-7
C.
72.3z
72
D. (2)
E. 3
F. 3*
2

im literally failing pls help Which expressions are equivalent to the one below Check all that apply 21 A 217x B 3x7 C 723z 72 D 2 E 3 F 3 2 class=
Q&A Education