Find the sum of........?

5 ⤊

-7 xy + 15 xy + (-11 xy ) + (- xy ) + 2 xy

2007-01-24 04:54:03 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

-2xy

2007-01-24 04:57:34 · answer #1 · answered by Anonymous · 2⤊ 0⤋

=(-7+15-11-1+2)xy=-2xy

2007-01-24 13:30:28 · answer #2 · answered by santmann2002 7 · 1⤊ 0⤋

Right: -2xy. I guess that's mathematics, but if you substitute "apples" for "xy" does it become arithmetic?

2007-01-24 13:04:38 · answer #3 · answered by Anonymous · 1⤊ 0⤋

-2xy ....

2007-01-24 13:01:27 · answer #4 · answered by kunal 1 · 1⤊ 0⤋