Answer:
3 and 1/2 doors can be painted with 7/8 gallons of stain
Three and a half doors can be painted with 7/8 gallons
Step-by-step explanation:
It takes 2/8 to be 1/4 so divide each side of the 7/8 by 2 and you get 3.5/4
true
it is true because there is one input for y output
the height is 20
3 4/5
divide 19 by 5 which gets you that as a decimal
x = -6
3/ x = 4/(x-2)
Using cross products
3 (x-2) = 4x
Distribute
3x - 6 = 4x
Subtract 3x from each side
3x-3x-6 = 4x-3x
-6 =x