Question

Jenny has $100 in her bank account and she earns $30 a day working part time

at a supermarket. Write an algebraic expression to represent the amount of
money she will have in d days.

Answer 1

100 + 30d

Explanation:

She earns $30 every day, so we multiply 30 by d, where d is the number of days she works. We then add that to the $100 she hasin her account already to get the new total.