skoolroks skoolroks 10-05-2018 Mathematics contestada Variable x is 7 more than variable y. Variable x is also 1 less than y. Which of the following pairs of equations best models the relationship between x and y? (4 points) x = 1y x = y + 7 x = y + 7 x = y – 1 y = x + 8 y = x – 1 y = 7x y = x + 1