solve 0.45xk=72
x/x2
20-10
$\frac{5}{2}$k - $\frac{-2}{3}$ = $\frac{-11}{6}$
6a/2b
Consider the data set
x-4-6-7-9-11-12-13-y
A. knowing that the range is 11, and the mean is 9, find the mode and the median.
increase 360 by 45.8percent
increase 500 by 43 percent
5k - 2k = - 11
2 3 6
-126=14k
