First you rewrite all the expressions like this:
8x+4=(2x+12)+(2x+4)
then you solve and get:
x=3
to solve for AC, you have to solve 8x+4 by replacing x with 3
8x+4 would be rewritten as:
8(3)+4
AC=28
Answer:
a
Step-by-step explanation:
51edf + (5) is 100 so its 300
Answer:
Step-by-step explanation:

Answer:
what?
Step-by-step explanation: