Explain why 9 is the best whole number estimate of 83−−√.

83 is between 82 and 85, and 83 is closer to 82 than it is to 85.

√83 is a perfect square

9 is a perfect square.

83 is between 81 and 100 and 83 is closer to 92 than it is to 102.

the first answer

Step-by-step explanation:

83 is between 82 and 85, and 83 is closer to 82 than it is to 85.

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.