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OpenStudy (anonymous):
FAN+MEDAL+TESTIMONY PLEASE HELP ME!!! Which of the following is equivalent to the expression below? (9x + 3) + (12 - 9x) 9 15 18x + 15 9x + 15
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OpenStudy (anonymous):
do you know how to combine like terms?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
okay since you have a postive 9x on one side and a negative on the other, you can cancel them. you then you have 3+12
OpenStudy (anonymous):
last one
OpenStudy (anonymous):
cancel them out, is what i meant. which leaves you with 3+12
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OpenStudy (anonymous):
last one
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
No direct answers @countryboy212
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