please.
tell me which of the folllowing it is:
a: -8xy
b: 5xy
c: -xy
d: -22xy
2007-10-11 11:13:32 · 8 answers · asked by Pringle 2 in Science & Mathematics ➔ Mathematics
thanks, that's what I thought!
2007-10-11 11:17:26 · update #1
a: -8xy
2007-10-11 11:16:29 · answer #1 · answered by rs 2 · 0⤊ 0⤋
wow, this is really easy. Have you been paying attention in class or studying at all?
-5x(3y) + 7xy = -15xy + 7xy
Can you solve -15xy + 7xy?
2007-10-11 11:18:42 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Distribute the first expression...
-15xy+7xy = -8xy.
Answer is a.
2007-10-11 11:16:33 · answer #3 · answered by Anonymous · 0⤊ 0⤋
- 15 xy + 7 xy = - 8 xy
OPTION a
2007-10-15 11:01:15 · answer #4 · answered by Como 7 · 0⤊ 0⤋
-5x•3y+7xy
-15xy+7xy
-8xy
2007-10-11 11:17:58 · answer #5 · answered by michael s 2 · 0⤊ 0⤋
a
2007-10-11 11:19:06 · answer #6 · answered by Anonymous · 0⤊ 0⤋
the answer is a
2007-10-11 11:15:44 · answer #7 · answered by Ms. Exxclusive 5 · 0⤊ 0⤋
(a), i think?
2007-10-11 11:18:18 · answer #8 · answered by SmartayAngel 2 · 0⤊ 0⤋