Need help solving 35+16z=16z+35

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?