. Diego received and spent money in the following ways last week.
For each example, write a positive or negative number to represent the change in money from his perspective.
i. He earned $30 dollars by cutting the neighbor’s lawn.
ii. He spent $14 going to the movies.
iii. He spent $3.55 on an ice cream cone.
b. What does 0 mean in this situation?
Type your response in the space below.