Answer:
1; -11+ 26 =15
2: 2- (-3) =5
3: 10+ (-4) = 7
4: 11 + -8 =3
5: -2 + 3 =1
6: 8 - 12 = -4
Step-by-step explanation:
!

The given Angles (4x + 2) and (3x + 3) are forming linear pair, so
now, let's find Angle DCB :
What are the demetions of the platform?
8x + 2 + 70 + 60 = 180
8x + 132 = 180
180 - 132 = 48
48/6 = 6
X = 6
Answer:
12
Step-by-step explanation: