Mel drove 432 miles during his trip. he drove an average of 72 miles per hour. how long was his trip? 15 easy points : d i will report any inappropriate answers but not wrong ones > : -

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.