What property is shown in the statement?
a + (b + 12) = (b + 12) + a

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.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Which expression is equivalent to 3^3 + 2^2?