15 1/4 - ? = 12 3/4 plsss help me

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. determine an equation to model his situation?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.