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OpenStudy (fuzzyball):
MEDAL AND FAN! Simplify. A. –28xy B. –28 C. 28xy D. 27
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OpenStudy (fuzzyball):
OpenStudy (welshfella):
do the multiplying from left to right ( -1/2)*(4x) = -2x now multiply -2x by -2 and so on
OpenStudy (welshfella):
what is -2x * 2 ?
OpenStudy (fuzzyball):
-4
OpenStudy (welshfella):
sorry -2x * - 2 ?
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OpenStudy (fuzzyball):
4
OpenStudy (welshfella):
- no youve left out the x its 4x
OpenStudy (welshfella):
now 4x * 7y = ?
OpenStudy (welshfella):
remember x * y = xy
OpenStudy (fuzzyball):
28xy
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OpenStudy (welshfella):
right! now multiply by -1 and you have the answer
OpenStudy (fuzzyball):
-28xy
OpenStudy (welshfella):
correct
OpenStudy (fuzzyball):
THANKS SOOO MUCH!!
OpenStudy (welshfella):
yw
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OpenStudy (fuzzyball):
can you help me with more?
OpenStudy (welshfella):
no sorry I really have to go right now
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