Answer:
the inequality is 50 = 3x -8 because Elizabeth needs 50 ounces but she already has 8 ounces, so you would have to subtract 8 from 50 first. Then to would have to see how many times 3 can fit in the difference
Visual explanation
50 = 3x - 8
take 8 from both sides
42 = 3x
divide 3 from both sides
14 = x
She needs at least 14 cups of chopped vegetables