when you say subract x from y do you mean : y - x or x

How do you subract the fraction 2/5 and 4/9? Form a common denominator and subtract the numerators,...

Subract. Put the answer in the simplest form 9/x-4 - 5/x+4

If #(a,b,c,d)means you subract the absolute value of d from the sum of a,b,and c,then #(2,5,6,-10)+#...