The scale of the map is missing. the actual distance from liberty to west quall is 72 miles, and it is 6 inches on the map

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

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?