Which ordered pair is a solution of the equation? x+7y=17

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.