This is a photo of answer
D = (152 - 56) ÷ 12
d = 96 ÷ 12
d = 8
Nick needs 8 more days to finish the book after he has read teh first 56 pages.
The Associative Property of Addition.
Slope: (y2-y1)/(x2-x1)
(-15+20)/(-18+18) = 5/0
5 cannot be divided by 0
Solution: E) undefined
D has no solution because 7y-7y=0, and -15 can't equal 0
