Which equation represents a line which is perpendicular to the line 6x-y=-3 a.) y=-6x+2
b.) y=1/6x+6
c.) y=6x+4
d.) y=-1/6x-5

Can someone answer this question? : )

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters