1. find z
2. find the altitude JK=20;MK:7
3.find x , y , and z

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

(23*2)-12=x     x=34

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )

there is no picture in order for this question to be answered