Find the number of sides in a regular polygon if the measure of each interior angle is 165º. (Show all work)

What is the inverse of the function f(x) = 2x + 1?

Can someone me and plz do the problem

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.