Ahigh school athletic department brought 40 soccer uniforms at a cost of $3,000 after soccer season they return some of the uniforms but only receive $40 per uniform what was the difference between what they paid for each uniform and what they got for each return

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?