Step-by-step explanation:
Two angles are called suplementary when their measures add to 180 degrees.
D+F= 180
3x+5+2x= 180
5x+5=180
5x= 175
x= 35°
angle D = 3x+5= 3(35)+5= <u>110°</u>
Answer:
I say the first graph in the first pic
Also,the 2nd graph in the 2nd pic
8. It is a function, the x’s do not repeat
9. It is not a function, -3 is listed twice
B, because the lines connect at (1,-4) and (4,-1)
