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Mathematics 21 Online
OpenStudy (anonymous):

Which phrase describes subtraction? three days before the exam the sum of Carl's score and Tim's score pizza shared among friends the price of 15 gallons of gasoline

hero (hero):

x-3 = Three days before exam

OpenStudy (anonymous):

pizza shared among friends I think because whoever eats it it becomes less and less. Idk though. :]

hero (hero):

Pizza shared among friends is division

OpenStudy (anonymous):

opsps sorry.

OpenStudy (anonymous):

So whats the answer?

hero (hero):

like 12 pieces divided amongst three people or something

hero (hero):

I just explained to you the solution.

OpenStudy (anonymous):

three days before the exam

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