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8/7 ( x - 100/220) + 4 ( x + 8/9) = 38

Which of the following expressions is equal to 2x^2+8

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 difference between the equations of a vertical and a horizontal line?