Ms. Nellies has 2 pints of vinegar for her students to use in a science experiment. Each group of students needs pint of vinegar. Trey draws the number line model and writes the equation below to help Ms. Nellies figure out how many 8-pint servings of vinegar she has. Are Trey's number line model and equation correct? 3 1 1 ki + 0 1 2 N 2 - 3 = 3; Click the arrows to choose an answer from each menu. Trey's number line model is choose... because it represents the expression​