At a local school dance, the booster club is having a fundraiser selling pictures. pictures without frames sell for $5, and with a frame sell for $10. they made $875 selling 100 pictures. how many of the had frames?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y