What is Algebra

Question 1: Algebra utilizes ________ to take the place of unknown numbers

Question 2: Given an equation y=x+2, if x=3, what is y?

Question 3: Given an equation 3x=12, what is x?

Question 4: Which of the following isn’t one of the three methods we use in Algebra?

Question 5: One common useful application of algebra is the use of ________ to relate one known variable to a different known variable.