Write an equation for the locus of points equal distant from the focus (-4,2) and the directrix y = 4

2÷6+1/2 to the second power plus one

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?