Please help, show all work and label any formulas, thanks!

27. A 0.150-kg toy is undergoing SHM on the end of a horizontal spring with force constant k = 300 N/m. When the object is 0.0120 m from its equilibrium position, it is observed to have a speed of 0.300 m/s. What is a) the total energy of the object at any point of its motion? b) the amplitude of the motion? c) the maximum speed attained by the object during its motion? 4.4028350 Be =. 150 kg LL2 - 2