Part A: In two or more sentences, explain what a variable expense is and provide at least two examples. Part B: In two or more sentences, explain what a fixed expense is and provide at least two examples.

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3