Which statement is true about the equation 4z - 4z + 3 = 4 z + 5? ( It has no solution. It has one solution. It has two solutions. It has infinitely many solutions.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Solve: 3x+y=6 4x-2y=18 show all work !