landynsmith89 landynsmith89
  • 16-09-2022
  • Mathematics
contestada

Which algebraic expression is equivalent to the expression below?

(4x + 12) + 9x
A.
(4x - 9x) + 12
B.
(4x + 12x) + 9
C.
(4x + 9x) + 12
D.
25x

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