16. In an academic contest, correct answers earn 12 points and incorrect answers lose 5 points. In the final round, School A starts with 165 points and gives
the same number of correct and incorrect answers. School B starts with
65 points and gives no incorrect answers and the same number of correct
answers as School A. The game ends with the two schools tied.

it is x=-4

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.

combine all like terms then its just a 2 step equation