You want to estimate the number of people in a grocery store who buy milk. Which sample is unbiased?

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3