Find the value of x such that the data set has the given mean 99,121,106,113,108

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Simplify the expression 10/11(22z) + (a+5) -1

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)