What is the equation of a parabola with (−2, 4) as its focus and y = 6 as its directrix? Enter the equation in the box.

(I have seen so many different answers to this question and I don't know which is right)

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

You can find the constant of proportionality by finding the ratio of

Factor the expression using the gcf. the expression 21m−49n factored using the gcf