Which system of equations has exactly one solution? (5 Points)
A. 5x-y=-3 and 5x-y= -2
B. 8x-3y=-12 and x-3y=9
C. 3x-y=4 and 9x-3y=12
D. 2x-3y=3 and 2x-3y= -4

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

What number gives you a irrational number when added to 2/5