given the directrix of y = 4 and focus of (0, 2), which is the equation of the parabola?
y = one fourthx2 + 3
y = −one fourthx2 + 3
y = −one fourthx2 − 3
y = one fourthx2 − 3

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.