Step-by-step explanation:
2x + 100 = 90
x = -5
Angle A = 45 - 5 = 40.
It is C bc it is on the opposite side and on the outside
Answer:
x= -19
Step-by-step explanation:
-3 + x = -22
Add 3 to each side
-3+3 +x = -22 +3
x = -19
Answer:

Step-by-step explanation:
To solve this problem is multiply 2 by 2 and then 2 which gives you 8.
Then you will add 2+2+2 and get six. For when multiply exponents you are adding.