Ed is on a road trip. He has already traveled 238 miles and is driving at a rate
of 60 miles per hour. Write an equation that
could be used to find how many hours, x, Ed has
left in his road trip if he is traveling 645 total
miles?

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?