Mai received and spent money in the following ways last month. For each example, write a signed number to represent the change in money from her perspective.
a. Her grandmother gave her $25 in a birthday card.
b. She earned $14 dollars babysitting.
She spent $10 on a ticket to the concert.
d. She donated $3 to a local charity
She $2 interest on money that was in her savings account.
e. She got $2 interest on money that was in her savings account