10.) B
11.) D
12.) B
13.) D
14.) D
These are vertical angles so they are equal.
3x + 50 = 6x - 10
50 + 10 = 6x - 3x
3x = 60
x = 20 answer
I have no idea but good luck
Answer: the answer is -32
Step-by-step explanation: multiply -2 by itself 5 separate times.
