IN PICTURE please answer

Use the multiplier method to incrases £258 by 43%

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 property was used to simplify the expression? 3c+9 +4c=3c+4c+9