The equation of the lime with a gradient of -1 and passes through the point (0,-3).

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

What is the value of x in the following equation. -x ^3/2 = -27

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.