Answer:
The expression is [tex]\frac{m}{2} -10=m[/tex] .
Step-by-step explanation:
Given:
The number of stamps in Kelly's stamp collection is 10 less than half the number of stamps in Marks collection.
Let m represent the number of stamps in marks collection.
Now, to write an expression show the number of stamps in Kelly's collection.
Let [tex]m[/tex] represent the number of stamps in Marks collection.
And the number of stamps collection of Kellys be [tex]\frac{m}{2} -10[/tex]
Now, to write an expression:
According to question:
[tex]m=\frac{m}{2} -10[/tex]
[tex]\frac{m}{2} -10=m[/tex]
Therefore, the expression is [tex]\frac{m}{2} -10=m[/tex] .