Find the geometric mean of 7 and 12. brainliest if you can get me the answer step by !

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis