Solve the system of equations below. express your answer as an ordered pair in the format (a, b), with no spaces between the numbers are symbols.
2x+5y=16
-5x-2y=2

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)