You purchase an item to sell in your store. the item costs you $6.45. you mark the item up 20%, but later run the item on sale at 5% off the marked price. if your customer must pay 6% sales tax, what will be the total amount paid by the customer for the item?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

At 6 1/2 cents per pound of string beans how much does 7 pounds cost