Answer:
x+20+5x+10=180
6x+30=180
6x=150
x=25
supplementary angles
Step-by-step explanation:
125.13
-6 ≤x
3x-2≤5(x+2)
Distribute
3x-2≤5x+10
Subtract 3x
3x-2-3x≤5x +10-3x
-2 ≤2x+10
Subtract 10 from each side
-2-10 ≤2x+10-10
-12 ≤2x
Divide by 2
-12/2≤2x/2