PLZ HELP ASAP A cereal box holds 729 cubic inches if the area of the base measures 40.5 square inches

What is the value of x in the diagram below?

Through: (-3,-3) parallel to y= 7/3x+3

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