I believe the correct answer is C.
Answer:

Step-by-step explanation:

Answer:
(3x - 2)*(3x + 2)
Step-by-step explanation:
I don't know how much more i can explain, except that you could use the quadratic formula to get your zeroes and then put it in your answer. But this one is obvious. Whenever there isn't an x term and you're subtracting the constant term, it's usually (ax - b)(ax + b)
Answer: 15 miles
<u>Step-by-step explanation:</u>
2/3 of the way is 30 miles
Let x represent the total distance to grandmother's house, then

Since the total distance is 45 and they have already driven 30 miles, there is 15 miles to go
I can't see where the question starts and ends well... but this it assuming it says: -108pi = 6pij
-108pi = 6pij
-108pi/6pi = j
-18 = j