Im doing this project for geometry and im having trouble with this part could someine me out? this is due on monday.

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

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry