How many solutions are there to the following system of equations? y = 7x - 3 -14x + 2y = -3

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.

What is the solution of the equation? 35√(x+2)3+3=27

30 points if you answer all 3 questions with work!