What is 1+4 SUPER HARD WHOS SMART

What is the greatest common factor of 6a, 8a^{2}, and 14?

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?