Add to solve: 2 100 + 7 10​

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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.

What is the size of the matrix resulting from