Xyz oil company has consistently lost $8 million each year for the past 7 years. express the total loss as an integer.
a) $8 million
b) -$8 million
c) $48 million
d) -$56 million

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

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