Answer:
It's C :)
Step-by-step explanation:
The vertical line test is drawing lines on the function
Answer:
4x=80 and 5x=100
Step-by-step explanation:
4x+5x=180
9x=180
1/9 (9x)=1/9 (180)
x=20
4(20)=80
5(20)=100
15.6/ (-3) = -5.2
hope this helps
Triangle has 180 degree in total, in order to get x, you use 180-70-75=35