Can someone please help me with this? :(( Thank you! :))

One positive number is 9 more than twice another. if their product is 95, find the numbers

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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?