All the factors of 100

1,2,4,5,10,20,25,50,100, are all factors of 100.

Step-by-step explanation:

They are all factors of 100 because they can all be multiplied to get 100.

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.