What is the value of x?

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Solve the system of equations. y= 2x y= x^2 - 15

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29