Aused bookstore will trade 2 of its book for 3 of yours. if val brings in 18 books to trade, how manybooks can she get from then store?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.