Answer: 19
Step-by-step explanation:

Answer:
10
Step-by-step explanation:
AB = CD = 10, so AB = 10
Answer:
6x + 2
Explanation:
4 + -2 = 2 and x + 3x + 2x = 6x
The answer is -2. The line is going from left to right which makes it negative. Then if you look at the line and do change in y(rise) over change in x(run).
Answer:
Step-by-step explanation:
9-2=7
Answer=7