In the circle, ab= 42, bc = 18 and cd= 4 what is the value of x? a. x=77 b. x=185 c. x=266 d. x=270 can someone ? i have no idea how to do this or what the answer will be.

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

If the value of cos330°is√3/2 then find cos 165°.