Answer:
This is a geometric sequence since there is a common ratio between each term. In this case, multiplying the previous term in the sequence
Step-by-step explanation:
X^2-18 = 3x
x^2 - 3x - 18 = 0
(x-6)(x+3) = 0
x = {-3,6}
So -3 is the answer
Answer:
I'm not 100 percent sure but but part a is
0 0
6 18
12 36
and then part b is letter A
Step-by-step explanation:
hope this helps