8) A new store in town is having skates delivered. The skates are being delivered by 2 big trucks and 5 small trucks. The big trucks
deliver 4 boxes of skates each, and the 5 small trucks deliver 3 boxes skates each
Which expression, when worked out, will tell how many boxes of skates got delivered?
A)
2x 3 x 4 x 5
B)
2 x 4 + 5x3
a
2 +3 +4 +5
2x 5+ 3x4

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?