If U = {1,2,3,10},A={2,4,6,8,10}and B={3,6,9}
,find AUB

AUB = {2,3,4,6,8,9,10,12}

a: 1/6, j: 1/4

step-by-step explanation: you are welcome

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.