Answer:
B) 2.25
Step-by-step explanation:
Given:
x = -2
y = 4
z = -5
Work:

Answer:
sweet
Step-by-step explanation:
This took 80 minutes
15-20 is -5. If you put 15 on a number line and go back twenty spaces you land on -5 hope this helps.
Answer:
Cannot be determined
Step-by-step explanation:
Both AD and BC could be any length
sorry I don't solve this problem