What is the directrix of the parabola? (y+4)2=4(x−2)

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?