Determine if the following system of equations has no solutions, infinitely many solutions or exactly one solution.
4x + y = 1
20x - 6y = 5

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

What is the surface area of a cube with the volume of 729 ft?