Help please illl give brainliest answer if u know dont answer if you don’t know and please just don’t give me a virus helppp

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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%