Explain how you can locate the vertex, V, of the parabola with the given focus and directrix. Write the coordinates of the vertex. (go to my other questions for info

Ineed if you could explain and give me the answer you! this needs done

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?