Answer:
d/7 = c
Step-by-step explanation:
-5c+d=2c
Add 5c to each side
-5c+5c+d=2c+5c
d = 7c
Divide each side by 7
d/7 = 7c/7
d/7 = c
Answer:
(0,0)
Step-by-step explanation:
y value divided by x value for slope, then use desmos
(8x + 2y) - (7x + 2y) = 30 - 24
X = 6
Answer:
-3
Step-by-step explanation:
Slope formula
Set up proportion 170/180=x/1 than cross multiply 170x=180 divide both sides by 170 answer 0.944 so 94% remains