Felipe bought 4 CDs that were each the same price. Including sales tax, he paid a total of $54.80. Each CD had a tax of $1.10. What was the price of each CD before tax?

Which rational number could be graphed between -4 and -5

I’m which figure is point g an orthocenter

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