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. write an expression to show the number of stamps in kelly's collection.

The expression is .

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 represent the number of stamps in Marks collection.

And the number of stamps collection of Kellys be

Now, to write an expression:

According to question:

Therefore, the expression is .

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation:

you can't solve x because it is 2 linear equation and you only have one equation