#30 and #31 are in y = mx + b. m = slope, and b = y-intercept.
30. slope = 2/3 y-intercept = 1
31. Slope = -9/5 y-intercept = -4
To make the x's get on the right side of the equal sign, subtract it on both sides.
32. 6x - y = -2
32. 6x - y - 6x = -2 - 6x
32. y = 6x - 2
Answer:
The perpendicular bisector meets any line at an angle which is not 90°
Step-by-step explanation:

Answer:
y=x-2
Step-by-step explanation:
2y=2x-4
y=x-2
Answer:
4
Step-by-step explanation:
-8 +12=4
there has to be 20 characters so thi is what I'm putting.