The list shows the number of songs that five students each downloaded last week. 32, 43, 38, 28, 51 what is the mean absolute deviation of the numbers in the list?
a 34.4
b 6.88
c 38.4
d 7.68

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps