Cameron has a bag with 8 green marbles and 7 yellow marbles. If Cameron chooses a marble at random what is the probability that he chooses a yellow marble

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.