At fairview middle school, 75 band members need to raise a total of $8,250 for a trip. so far, they have raised $3,120.

how much money, in dollars, per band member, still needs to be raised for the trip?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?