What is the solution for the following system of equations?
x= -y
x + 2y = 6

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Write the equation in logarithmic form 8^x=64

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