The sixth grade band students are selling magazines to raise money for new instruments. as a reward for selling, the students earn points to spend on prizes. each student gets 25 points to start with, and then they earn an additional 5 points for each magazine they sell. one student sold enough magazines to earn 100 points. if p represents the number of points that the student already spent on prizes, write an expression to represent the total number of points the student has left. show me all works