Simplify 5x(x-6)-3x(x+4)-9.

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

Which of the following describes the symmetry of the graph of y = x3?

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?