Which expression is equivalent to r^m ÷ r^n? r^m − ^n r^m ^n r^m * ^n r^m ÷ ^n

Which system of linear inequalities is graphed? can somebody pleasssse

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?