Answer:

Step-by-step explanation:
Use the slope formula :
-1/2 is y2, 3/4 is y1, 5/6 is x2, and -2/3 is x1.



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Hope this helps! Let me know if I got it wrong.
The equation is only create a line on the coordinate itself . make a straight line on - 8 of y axis
so it is horizontal and there is no slope
the answer is a
Answer:
9
Step-by-step explanation:
120=4x=6+7x+15
120=11x+21
-21 -21
99 ÷ 11x
AB=9