Solve x2 − 8x − 20 = 0.
x = 4, x = −5
x = −4, x = 5
x = 2, x = −10
x = −2, x = 10

For which rational expression is -2 an excluded value of x?

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.