If mno = pqr which of the following can you not conclude as being true?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

What is the measure of one interior angle of a pentagon