304 27
6
24
9
21 12
18 15
b. You spin the spinner 30 times . It stops on a multiple of 3 twenty times. What is the experimental probability of stopping on a multiple of 3?

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.

6 equilateral triangles