Answer:
15
Step-by-step explanation:
15 can go into 90, 6 times. It is neither a multiple of 6 or 9. It is larger than 10 and smaller than 20.
-3.618 / 1.8 = -2.01
you can use long division or a calculator to do this, but calculator is a lot easier.
The formula for finding the sum of a finite geometric series is

n = 17,

, r = 2
Substitute into the formula and you get 393213
42 because there is something to the equation. Where is will most likely make u fail so don’t take my answer because u will fail