What times what equals -270 but when you add those two numbers together will get -3

the problem looks like this
10x-3x-27
(star method)
(gcf)

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

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i