Whichexpression is equivalent to 1/5m -20

There are infinite equivalent expressions. Here are some:

1/5(m-100)

20(1/100m-1)

1/5m-(4•5)

If you expand any of these or any of the terms, you will get an equivalent expression.

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3