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Mathematics 13 Online
OpenStudy (meilendurcer):

Evaluate the expression when s = 9 and t = 12. 2s – t A. -6 B. 6 C. 15 D. 30

OpenStudy (anonymous):

where is the expression?

OpenStudy (anonymous):

Wheres The Expression

OpenStudy (anonymous):

? Hello @meilendurcer

OpenStudy (meilendurcer):

@DamnImBad 2s – t

OpenStudy (anonymous):

Its -6

OpenStudy (anonymous):

its +6

OpenStudy (anonymous):

No Because Its Subtraction

OpenStudy (anonymous):

2(9)-12 = 6

OpenStudy (anonymous):

You Have To Put Parenthesis Around The 12 To Because Its 2s-t So It Would Look Like 2(9-12)

OpenStudy (meilendurcer):

so it's A?

OpenStudy (anonymous):

@DamnImBad but they did'nt mention ( )

OpenStudy (anonymous):

But If You Do It Like This: 29-12=6 It Wouldnn B Right Thats Why You Have To Parenthesis Around The 12 To

OpenStudy (anonymous):

@meilendurcer Yes Its A

OpenStudy (meilendurcer):

@DamnImBad thank you. can i ask you another?

OpenStudy (anonymous):

Yes You Can

OpenStudy (meilendurcer):

Evaluate the expression when a = 6. a – 24

OpenStudy (anonymous):

Its -18 And You Dont Have To Put Parenthesis Because There Is No OutSide Number

OpenStudy (meilendurcer):

thanks

OpenStudy (anonymous):

No Problem

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