Answer:
Step-by-step explanation:
(-3,1) and (1,-2)
Slope is m= - 3/4
Every x value should have only one value of y.
So the answer is the last choice.
Answer:
180
Step-by-step explanation:

192-12=180
Answer:
n=5, m = 4
Step-by-step explanation:
It is a parallelogram so m+8 = 3m and 2n-1 = 9
Answer: the answer is 809
Step-by-step explanation: