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Mathematics
OpenStudy (anonymous):

Evaluate the expression 2m+n for m=9 and n=7

OpenStudy (anonymous):

have you tried doing this?

OpenStudy (anonymous):

no wanna help me learn?

OpenStudy (anonymous):

okies just substitute the values in 2m+n m=9 n=7 2( 9 ) + ( 7) substitute

OpenStudy (anonymous):

then evaluate

OpenStudy (anonymous):

the answer will be 25

OpenStudy (anonymous):

do you know how I got the answer?

OpenStudy (anonymous):

not sure

OpenStudy (anonymous):

what is the value of m

OpenStudy (anonymous):

9

OpenStudy (anonymous):

what is the value of n

OpenStudy (anonymous):

7

OpenStudy (anonymous):

your expression is 2m + n

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

so 2x9+7=25 awesome!

OpenStudy (anonymous):

TY

OpenStudy (anonymous):

:)

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