The answer to the problem to see what i did wrong

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Empty box + box + empty box fill in the box is equal to 30 how

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9