Answer:
C
Step-by-step explanation:
Answer:
E
Step-by-step explanation:
Hope this helped

add 2q to both sides.

subtract 5 to both sides.

divide 5 to both sides.

the answer is:
Answer:
x = 80°
Step-by-step explanation:
The full angle of the straight line is 180°. We already have 100°, so we need to find out what is left over for x
180 - 100 = 80
So the angle of x is 80°