Shawna had $20 to spend on seven pens. after buying them she had $6. how much did each pen cost?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

What rotation was applied to triangle def to create d’e’f’?