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what is the solution of the system? use substitution. y = x + 6 y = 2x

a. (–6, –12)
b. (–12, –6)
c. (2, 4)
d. (6, 12)

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

How many ordered pairs of positive integers satisfy xy=32?