How many solutions does this system have x+3y=0 and 12y=-4 plz help me

Use the multiplier method to incrases £258 by 43%

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

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.