Question

Xifeng has $30 to spend at a craft fair. She returns home with $0 and some very nice crafts. What integer represents the change in the amount of money Xifeng has? ​

Answer 1

-30

Explanation:

Integers by definition are whole numbers (positive & negative), and includes the number zero.

In this case, Xifeng spent $30, meaning that she "lose $30" or -30.

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