Andrew is buying three different colors of tiles for his kitchen floor. he is buying 50 more purple tiles than black tiles, and five times as many yellow tiles as black tiles. if andrew buys 400 tiles altogether, how many tiles of each color does he buy?

Which of these tables represents a non-linear function?

The measure of angle 0 is 600 degrees

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?