Chrissysmith Chrissysmith 01-03-2022 Mathematics contestada 1 .Which of these is an equation? Choose 1 answer: A) 4 B) 9 - 5 = 4 С) 9 - 5 2. Which of these are true equations? Choose all answers that apply: A) 7 - 2 = 7 + 1 B) 8 + 2 = 5 + 5 C) 10 = 8 + 2