<span>-3 is an integer. An integer is a whole number (not a fraction) that can be positive, negative, or zero. Other examples of integers include -10, 2, 100, 500, 10,000. The following are examples of numbers that are not integers: -1.55, 1.75, or 3.14. </span>
Step-by-step explanation: This should be 28. 42 divided by 3 is 14. Why would you divide it by 3? Because the full ratio is 2:3. So 42 divided by 3 is 14. Then you add fourteen twice, for the two in the ratio. Fourteen plus fourteen is 28.