What is the value of 9^2?

Question: What is the sum of the first 5 positive integers?Options: 10152025Correct Answer: 15Soluti..

Question: If 5x - 3 = 2x + 12, what is x?Options: 3456Correct Answer: 4Solution: 5x - 2x = 12 + 3, s..

Question: If x = 3, what is the value of 2x^2 - 5?Options: 171011Correct Answer: 7Solution: Substitu..

Question: Which of the following is a solution to the equation 2x + 3 = 11?Options: 2345Correct Answ..

Question: Which polynomial is equivalent to 2x + 3x - 4?Options: 5x - 45x + 4x - 4x + 4Correct Answe..