In a poll conducted prior to a certain election, 37% of respondents said they preferred candidate , 33% said they preferred candidate , and 30% said they preferred candidate . At least how many people would have to be surveyed for you to be confident that candidate is truly in the lead, candidate is truly in second place, and candidate is truly in third place?

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.

d is the only accurate one

step-by-step explanation:

the answer is -1 for this question

step-by-step explanation: