Three hundred students took a test. Out of these students; 28% received an A, 54% scored a B and the remaining just passed. Assuming that no student failed; how many students who just passed?

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.

answer: (-6,3)

step-by-step explanation:

mgxmgzmgzzzlgxhhhx. dlulhx