What is the value of the function f(x)=2x-5 when x=22

Which of the binomials below is a factor of this trinominal? x^2-13+30

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

What is the sum of the first 8 terms of the geometric series