A company uses x amount of plastic to make bags. The company decreases this amount by 40%. Which expression represents the amount of plastic used after this decrease? A. 0.4x
B. 0.6x
C. 1-0.4x
D. 1-0.6x
E. x-0.4x
F. x-0.6x

(There could be more than 1 answer)​

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Which function has the domain x> -11?