She can either work more to increase her income or cut down on her expenses Since Income - expense is negative, increasing the value being added (income) , or reducing the value being subtracted (expenses) will make the difference less negative/positive.
Answer:
Sara can either work more to increase her income or reduce her expenses Since her Income expense is negative, the value being added, or reducing the value being subtracted ( her expenses) will make the difference less negative or positive. :).
