Which one does not belong x-1 3(x+2) x2. 4-2y

Pls never taught i’m really confused and i rlly need

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

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?