Answer:


The interval notation is: 
Step-by-step explanation:




The final result is: C) x(x - 8)(x + 8).
Answer:
second one
Step-by-step explanation:
am pretty sure
Answer:
The mashi e drilled down 45 feet. So -45
Step-by-step explanation:
72 = 24h
X = 15h
24x = 1080
x = 45