4x+12=20
-12 -12
——————
4x=8
divide by 4 on both sides
x=2
It is a constant rate a positive rate
The slope is 3/2
They are both positive rates
When you go up by three you go left 2 and it stays a constant rate
Answer:
2
Step-by-step explanation:
The answer to your question is (+9)(-2)
You add 6% sales tax (4000*.06 = 240) 4000+240 = 4240 So A. is your answer.