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?

80%

step-by-step explanation:

c

step-by-step explanation:

c

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.