A furniture store had a chair that costs $42. The owner put it on sale for 20% off. How much is the chair now?

33.60

Step-by-step explanation:

20% of 42 is 8.40. Subtract that from 42 to get your answer.

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.

13.46

step-by-step explanation:

16.80 x .20 = 13.46