The diagram shows a design for work signs that will be installed in the aquatic section of the zoo. The signs will have a decorative rope border along the perimeter. If each unit on the grid represents 10 inches what is the perimeters of the sign

56

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.