Use the distributive property to evaluate the following expression: 9 x (4 + 9) . Show your work in your answer.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.