You earn $35 for washing 7 cars. How much do you earn for washing 4 cars? You earn $ 8.75 for washing 4 cars.
17

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 no it anyone can see this

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form