Which expression will have the same value as 3(4 x + 9) ‒ 6 x for all values of x?

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?

Which inequality is greater y≤2 or -y≥-2

Given the unit circle diagram below, what is the value of tan a? -1.723 -0.577 0.577 1.732