Answer:
-3
Step-by-step explanation:
(2(-1) - 4(1)^2 - 12)/(-2(-1) -9(1) + 13)
(-2 - 4 - 12) / (2 - 9 + 13)
(-6 - 12) / (-7 + 13)
(-18) / (6)
-3
Hope this helps!
Answer:
Step-by-step explanation:
If this is in terms of angles, 4x+6 must be equal to 90 since it is half of the angle produced by a line (180°) So solving for 4x+6=90, x=21
Imma take a guess maybe C
Answer:
Yes, this is a proportional relationship.
Step-by-step explanation:
It's a steady increase for both the x axis and y axis. The x axis increases by 1, and the y axis increases by 1 1/2. It doesn't veer from those increases.
I hope this helps!