Simplify the expression - 9a - 6(a + 6)
a.
a . 3a + 36
b. 12a + 36
c. 3a - 36
d. 12a - 36

How do you summarize data in a two-way frequency table?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation