Write an expression for:
" $m$ decreased by $5$ and then increased by $n$ "

m + 5 - n

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m - 5 - n

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m - 5 + n

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m + 5 + n

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Solution

The correct option is C $m - 5 + n$
$S t e p 1 : - ------ -$

Expression for " $m$ decreased by $5$ ":
$m - 5$

$S t e p 2 : - ------ -$

Expression for " $m$ decreased by $5$ and then increased by $n$ ":
$(m - 5) + n$
$= m - 5 + n$

$m - 5 + n$ is the required expression for " $m$ decreased by $5$ and then increased by $n$ ".
Therefore, option (c.) is the correct answer.

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Write an expression for: "m decreased by 5 and then increased by n"

Write an expression for:
" $m$ decreased by $5$ and then increased by $n$ "