### Home > MC1 > Chapter 1 > Lesson 1.2.3 > Problem 1-80

1-80.

How many pennies are represented by each expression below?

Remember to multiply first, then add.

pennies

This one is similar to part (a).

One student, Christy, did it this way:

What did Christy do wrong?Make sure you do what is inside the parentheses first.

pennies