Answer:
x = 15
5x + 55 = 2x +100, plug in 15 and they are equal
The midpoint would be (5,9)
I believe the answer is 2 if that’s an option
Answer:
The percent increase is approximately 21%
Step-by-step explanation:
85 - 70 = 15
15/70 = 0.21
Move decimal over twice to the right and you would get 21%
I hope you have/had an amazing day<3