How many solutions can be found for the equation 12x + 8 = 12x + 8?

a.) zero
b. one
c.) two
d.) infinitely many

How many solutions does the nonlinear system of equations graphed below have?

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?