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OpenStudy (anonymous):
Simplify the following expression. a + 2c - 5b - c + a - b
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OpenStudy (anonymous):
perform the addition or subtraction on like terms. like terms are a, b and c. can you do this?
OpenStudy (anonymous):
yeah need help adding and subtracting?
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
lol,yea
OpenStudy (anonymous):
ok you have a+a in the equation. remember, you can only combine like terms. what does that equal?
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OpenStudy (anonymous):
lol.ihave no idea.
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