A rectangle has side lengths of 7 and 12. Jennifer has decomposed it and used the distributive property to help her find the area. She multiplies and and says the area is 84 square units.
Which expression shows this?
Charlotte had an end-of-the-year celebration for her employees. It cost her $7 per employee for food and $1 per employee for an end-of-the-year souvenir. If 12 employees attended the party, use the distributive property to find its total cost.
If and , what is ?