Logan buys 8 gallons of gas for $28.40. If Hannah buys 6 gallons at the same price per gallon, how much will her total be? i had 69 points

Yo y do yall have 2 stars that means yall wrong bro

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

Ineed to know the answer right now! !