Which of the following math statements contain variable(s)? check all that apply. a. 10 + 6 = x b. 10 + = 16 c. x + = 16 d. 10 + 6 = 16

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

There are 18 female students and 16 male students in a class. which of the following expresses the ratio of female students to male students in simplest form? а) 10 b) 9 to 8 c) 8: 9 d)18/16

Which of the following statements about the function f (x) = sec(x) are true? select all that apply