Answer:
x = (85 - 15)/7
Step-by-step explanation:
x = 10
-48
12 x 2=24
12 x 6= 72
24 - 72 = -48
x=0
4x²-18x²=0 (combine like terms)
-14x²=0
x²/-14=0/-14
√x²=√0
Answer: Part A C x G = X
Part B it represents the cost
-6/4