The sum of internal angles of a triangle is 180°, so:
3x+2x+50+x+46=180
6x=84
x=14
angle a = 3*14=42
angle b = 2*14+50=78
angle c = 14+46=60
Answer:-6
Step-by-step explanation:20+(-6)=14
Answer:
The third one
Step-by-step explanation:
y=>x+1
y=<x-1
removing y
x-1 => x+1
removing x
we have no solution
Answer:
Step-by-step explanation: 3 or 4th option
Answer:
-2
Step-by-step explanation: