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Mathematics 18 Online
OpenStudy (anonymous):

solve. if a number is decreased by 8, the result is 21. what is the number? only give the numerical answer.

OpenStudy (anonymous):

the result is -21**

OpenStudy (anonymous):

x-8=-21 solve for x

OpenStudy (anonymous):

-13?

OpenStudy (anonymous):

yo

OpenStudy (anonymous):

thanks

OpenStudy (amistre64):

what does "only give the numerical answer" mean ???

OpenStudy (anonymous):

a how do you square a number on the computer?

OpenStudy (amistre64):

notation, it can be shift6 and 2 ^2

OpenStudy (anonymous):

thank you

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