1st Example: first term 5, and ratio r = 2
5 , 10 , 20 , 40 , 80, ...
2nd Example: first term 5, and ratio r = - 2
5 , - 10 , +20 , -40, +80, ....
The answer is 360 because if u do this 20×36 and the 1/2 it u get this 360 20×36 is 720 and then 2÷720 u get 360
Since you are trying to isolate , you will need to remove the 13 through division:
Our answer is x = 6.
Answer:
I need te picture of the shape to solve this
Step-by-step explanation: