Ast year prom tickets were $65, and this year they are $50. what is the percent of decrease in the price of prom tickets? round to the nearest whole percent. a) 15% b) 23% c) 30% d) 52%

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)