kym used the integer tiles to find the sum of (–3) + 6. the line showed that the answer is negative 3. which of the following does kym need to do to get the correct answer?

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3