Mr. caldwell teaches two different math classes in his first class he has 18 scholars in his second class he has 19 scholars if he wants to create exactly equal groups in each classes what are the different combinations of groups that he could create​

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.