9+10=19 it’s an addition problem and the sum is 19
Answer:
28
Step-by-step explanation:
First you plug in your x, and y to get (2)(7)*2
Then you just have to times them all together and you get 2*7=14 then 14*2=28
13. I hope this helped. :) Brainliest answer please. :)
Answer:

Step-by-step explanation:
General equation of geometric sequence: 
Given:



Common ratio:

Therefore:

Answer:
The answer is 360 ways
Step-by-step explanation: