Answer:
Step-by-step explanation:
13500/3 = 4500
4500 x 2 = 9000
Answer:
40 degrees
Step-by-step explanation:
Basically the exterior angle plus x =180, so 4x-20+x=180. x=40.
Answer:
9x + 8.
Step-by-step explanation:
2(x - 3) + 7(x + 2)
= 2x - 6 + 7x + 14
= 2x + 7x - 6 + 14
= 9x + 8.
Hope this helps!