152,149,149 find the 30th term

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

If value of cos330° is √3/2 then find tan165°.

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)