If sin(x) = cos(y) for acute angles x and y, how are the angles related?
A. Congruent
B. Complementary
C. Supplementary
D. Not enough information

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10