Answer:
B
Step-by-step explanation:
Follow PEMDAS
P = Parentheses
E = Exponent
M = Multiplication
D = Division
A = Addition
S = Subtraction
Parentheses comes first, so the expression inside the parentheses is done first.
Answer:
(12 + 3x)x
Step-by-step explanation:
(12 + 3)x = 12x + 3x = 15x
(12 + 3x)x = 12x + 3x²
15x
12x + 3x = 15x
They all equal 15x except for (12 + 3x)x
It is most likely 14 units so it would be A. I think.