I don't know if it's supposed to do with (n-2)180
Also please explain :D

Will give brainliest if you answer question correct

How do i put 3(x+7) in distributive property

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?