Audryn added a $12 tip to a $68.73 restaurant bill. what percent tip did she leave? round to the nearest tenth of a percent.

16 more than the product of 5 and p

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

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?