Select all the expressions that are equivalent to 7(2 - 3n). Explain how you know each expression you select is equivalent.

1. 9 – 10n

2. 14-30

3. 14 - 21n

4. (2 - 3n).7

5. 7•2• (-3n)

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game