Equal them to each other and you get that x=7
You have to multiply the 6 by both s and -9
So you will get 6s - 54 which is the answer
Take 2 points: (0, 70) (30, 80)
SLOPE FORMULA: y2 -y1 / x2 - x1
y2 - y1: 80 - 70 = 10
x2 - x1: 30-0 = 30
10 / 30
simplify: 1/3
This is a PROPER FRACTION
