What is the sum of two sevenths and five sixths

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

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

3x = 729 solve for x plz . it's urgent. will mark