Help please I need to get this done

Solve the system of equations. y= 2x y= x^2 - 15

Drag the tiles to the table. the tiles can be used more than once. nd g(x) = 2x + 5 model a similar situation. find the values of f(x) and g(x) let's say that the functions f(x for the given values of x. fix)=5(4) * g(x) = 2x+5

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle