Janae and Jerome each have m marbles Gwen has 4(m+2)marbles . if john has more marbles than janae , Jerome, and Gwen combined , how many marbles might janae and Jerome each have ?

Which of the following statements best describes the location of a vertex ona parabola? a it's is located halfway between the parabolas focus and directrixb it is located on the parabola directixc it is located on the parabola focusd it is located halfway between the parabola two foci