( 2x + 5 ) + ( 3x - 7

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

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax