Which of the following equations has no solution?
3x + 1 = 3x + 1
3x + 1 = 3x + 2
3x + 1 = 2x + 1

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?