Answer:
45
Step-by-step explanation:
x + x + 2x = 180 {Sum of angles of a triangle}
4x = 180 {Divide both sides by 4}
x = 180/4
x = 45
Answer:
LM = LN + MN [ assuming N is a point between L and M ]

then find MN:

I think the best answer is (-5x)+6y=36
Answer:
Diane
Step-by-step explanation:
Alex, Anita, Diane, Chris, Rob
Answer:
0.375
Step-by-step explanation: