At a movie theater, three popcorns and two sodas cost $25.25. Four popcorns and one soda cost $25.75. What is the cost of a soda? What is the cost of a bag of popcorn?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain