Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.50 and each cup of hot chocolate costs $1.15. If he pays a total of $12.45 for 9 cups, how many of each does he buy?

The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g