can somebody please help me out with this? I’ve been trying to work on this but i can’t really work it out. URGENT HELP PLEASE.

Which expression is equivalent to? assume x > 0 and y > 0.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.