Dan can purchase 4 energy-saving light bulbs for $58

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.

Which of the following represents the factorization of the trinomial below? x^2+7x-30

If f(x)=3 over x+2 - square root x-3 then f(7)=