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Mathematics 9 Online
OpenStudy (anonymous):

write an expression for the phrase nine less than twice a number a number.list the key words and which operations they indecate

OpenStudy (anonymous):

2x - 9

OpenStudy (anonymous):

Do you know what operations are?

OpenStudy (anonymous):

yea kind of

OpenStudy (anonymous):

@Nairz can you explain to me how to get da answer doe?

OpenStudy (anonymous):

So, less almost always means subtraction. So if you are taking 9 less than something, you are subtracting 9 from something; hence, 2x-9

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