Question

ABC bookstore sells new books, n, for $15 and used books, u, for $7. The store earned $234 in revenue last month. The store sold 2 more used books than new books. Which system of equations represents this scenario?

A) 7n+ 15u= 234; u= n+ 2
B) 7n+ 15u= 234; u= n- 2
C) 15n + 7u= 234; u= n- 2
D) 15n + 7u= 234; u= n+ 2

Answer 1

The answer is d hope this helps

Answer 2

D. 15n+7u= 234; u=n+2