Answer:
11-C
Step-by-step explanation:
Cause 11-C
equels the same amount as the one on the top of 11-C
Answer:
D. -9
Step-by-step explanation:

Answer:
I think 180
Step-by-step explanation:
I think 180 because it looks like M+n are supplimetary angles.
Sorry if this is wrong.
The first one, the fourth one, and the middle one
Answer:
5 weeks
Step-by-step explanation:
12x + 105 = 165 ---> subtract 105 on each side-----> 12x = 60----> divide by 12 on each side -----> x = 5