What is the percentage of 28 out of 50

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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