Which of the following demonstrates the commutative property of multiplication? a. 2(6a − 3) = (6a − 3) ⋅ 2 b. 2(6a − 3) = 12a − 6 c. 12a − 6 = (6a − 3) ⋅ 2 d. (2 ⋅ 6a) − 3 = 2(6a − 3)

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?