If it cost $8.21 for 3 candy bars, how much dose 1 candty bar cost?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.

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?