Answer: 6
Step-by-step explanation:
Slope is found by doing:

(x1 and y1 must be from the same ordered pair and x and y must be from the same ordered pair, however point (x1,y1) and (x,y) can be used interchangeably)
Let us say that (x1,y1) is (3,18)
And (x,y) is (5,30)

Answer:4.5 x 2
Step-by-step explanation:
4.5 x 2 = 9
Hope it helps
Step-by-step explanation:
-7/2 = -28
-7 = -28 × 2
-7 = -56