Robert collected 330 aluminum cans. if 100 aluminum cans weigh 4 pounds, and the recycling center is paying 25 cents a pound, how much will robert be paid for his 330 cans?

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.