Answer:
(-1,6)
Step-by-step explanation:
y=-x+ 7
Let x = -1
y = -1+7
y = 6
Answer:
D
Step-by-step explanation:
The slope of the parallel lines have the same slope. So since D is the only answer choice with the same slope, the answer is D.
Answer:
x=56.666666666666
Step-by-step explanation:
x+2x+10=180
-10 -10
x+2x=170
3x=170
3. 3
x=56.666666666666