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OpenStudy (anonymous):
Simplify the expression. −4y + 7y − 5y + 14y =
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OpenStudy (math&ing001):
Add them to each other.
OpenStudy (anonymous):
f -3y2-19y2=-21y2?
OpenStudy (anonymous):
so -21y2?
OpenStudy (math&ing001):
Nope -4y + 7y - 5y + 14y = (-4+7-5+14)y
OpenStudy (anonymous):
so if you add whats inside those () it would be..-3-19...
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OpenStudy (math&ing001):
Not really, don't you know how to add numbers ?
OpenStudy (math&ing001):
-4+7-5+14 = 12
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