Use the substitution method to solve the system of equations. A. (5,-7)

B. (-1,-5)

C. (-1,5)

D. (2,-1)

What values of data might affect the statistical measures of spread and center

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2