The numbers which can be expressed in the form of p/q is called

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.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?