Your welcome fo da free points

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.