Use substitution to solve. 2x2 = 5+ y
4y = -20 + 8x2
Solve the first equation for y and substitute it into the second equation. The resulting equation is

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36