A teacher decides to survey the students in her classes to find out their opinion on the new menu in the cafeteria. Identify the population and the sample. Give a reason why the sample could be biased?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?