Answer:
40x- 24y
Step-by-step explanation:
Roots test tells us to take the factors of the 20 divided by the factors of the coefficient of the the first.
factors of 20 are 1,2,4,5,10,20
factors of 1 are 1
so plus or minus 1/1, 2/1, 4/1, 5/1, 10/1, 20/1 are all possible rational zeros
The midpoint is: (-4.5,8.5)
67.7 cus 23 divided by .35 is 65.7+2 =67.7