Which of the following is the solution of the given system of equations?
2x + 2y + z = -12

x + z = 20

x = 1

a) (1, -33/2, 19 )

b) ( 1, 33/2, 19)

c) (1, -17, 19)

d) (1, -25, 21)

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.