Which expression can be used to convert 100 USD to Japanese yen?

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

With both problems. a.s.a.p directions on photo ^