It cost $24 to replace the tag. the cost of one toll when you don't use it is $3. the cost of the same toll when you do use the tag is $1.50. how many times will you have to use the tag to pay for tolls in order for the total cost to be the same as not using the tag?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

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.

How do you find principle and simple interest