Answer:
14,850
Step-by-step explanation:
Answer: I think is D.
Step-by-step explanation:
X+2(2x-4)=12. (substitute)
x+4x-8=12. (distributive prop)
5x-8=12 (combine like terms)
5x=20 (add 8 to both sides of equation)
x=4 (dividing)
Answer:
B (second equation down on left) is equal to B (equation 2 down on right)
C=F
D=A
A=C