Plz help!!

If... g(x)=2(x-1)
When does g(x)=12

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11