Compare the two expressions using , or =. 100 x 8 25 x (4 x 9)

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.

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64

the correct answer is c) 2.