Answer:
j = -9
Step-by-step explanation:
j = 5
-3 would have to be -3/1 or 3/-1
y1-y2 -3-6
____ _____
x1-x2 -2
-9/-2 we need -9/3 to get to -3 so if we substitute =the blank for 5, -2 +5 is 3 and we get the answer
sry if this is confusing im not the best as explaining
X=67.5
3X + X=4X
4X+90=360
4X=360-90
4X=270
15