Answer:
160
Step-by-step explanation:
5x-10+12x=16x
17x-16x=10
x= 10
exterior angle at C = 16x= 16×10 = 160°
There are four terms and it is sum !
so the answer is C !!
14=6+2x
subtract 6 from both sides
8=2x
divide both sides by 2
x=4 candy bars
Answer:
23 degrees
Step-by-step explanation:
6x + 42 = 180
x = 23