How many .6- liter glasses you fill up with a 4.5- liter pitcher

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Name the most appropriate metric unit for each measurement like the mass of cow

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.