How long does it take Jennifer to ride her bicycle to Eileen's house, if she travels at a rate of 8 mph and there is a distance of 4 miles between their houses?​

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.