The sum of two numbera is 122. the second number is 18 less than three times the first number. find the numbers. !

Ten times the square of a non-zero number is eqaul to ninety times the number

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.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?