ASAP WILL MARK BRAINLIEST FOR RIGHT ANSWER!! Let M be the set of all factors of 36, and let N be the set of all multiples of 3 that are less than 20. List the elements of both sets, the union of both sets, and the intersection of M and N.

what are the options? ?

step-by-step explanation:

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.