Answer:
It's -3 mate
Step-by-step explanation:
I just did the test
First of all, we need to know:
3^3 = 3 x 3 x 3 = 9 x 3 =
27So:

So, your answer is
D.
Answer:
y= 18x + 15
Step-by-step explanation:
If its 9 dollars per hour than it would be 18 per hour. The independent variable is the how long itll take, and the 15 would be without starting. So it results into B) y=18x+15
Answer:
D. 
Step-by-step explanation:
Given the expression:

divide by the common factor to have;
= 
= 
= 
Rationalize the denominator, we have;
x 
So that,

Thus,
= 
The correct option is D.
Keep practicing. Never give up. Try harder. Do it until you get it right.