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 .

dsfdsf

step-by-step explanation:

fddsf

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°