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

Question

4 years ago

10

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

Mathematics

2 answers:

weqwewe [10] · Answer 1 · 2022-01-31T16:50:13+03:00

weqwewe [10]4 years ago

6 0

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

Zolol [24] · Answer 2 · 2022-01-31T18:35:25+03:00

Zolol [24]4 years ago

5 0

The answer is d hope this helps