Answer:
Option A. 
Step-by-step explanation:
we have

Applying the distributive property

X = 0
X = -2
X = 7
Hope that helped;)
Answer:
156.86
Step-by-step explanation:
We start by dividing 136.40 by 100 so we can figure how much 1 percent,(1.364) once we have that we multiply by 15 (20.46), we add that to the total
1/2 scale factor for them to be equal to each other :)