Three students were given the expression shown to simplify. Use the drop-down menus to complete the statements about whether each student's answer is
an equivalent expression. Then choose an expression that is equivalent.
1 - 8(10x – 3)

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.

The parabola opens: y=√x-4 (principal square root) up down right left

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)