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Mathematics
Evaluate the expression 2m+n for m=9 and n=7
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have you tried doing this?
no wanna help me learn?
okies just substitute the values in 2m+n m=9 n=7 2( 9 ) + ( 7) substitute
then evaluate
the answer will be 25
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do you know how I got the answer?
not sure
what is the value of m
9
what is the value of n
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7
your expression is 2m + n
yes
so 2x9+7=25 awesome!
TY
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