Multiple choice Which of the following expressions represents the value of x + y – 3 at x = 1, y = 2? 0 3 2 -1 Reveal answer Fill a bubble to check yourself A Correct answer Explanation x + y – 3 = 1 + 2 – 3 = 3 – 3 = 0 AI explanation AI 1 Substituting x=1 and y=2 into the expression x+y–3 gives 1+2–3 = 0. This is a direct substitution exercise testing basic arithmetic with signed numbers. Thanks Wrong explanation