Melody wants to sell bags of mixed candy at her lemonade stand. She will mix chocolate pieces that cost $4. 89 per bag with peanut butter pieces that cost $3. 79 per bag to get a total of 25 bags of mixed candy. Melody wants the bags of mixed candy to cost her $4. 23 a bag to make. How many bags of chocolate pieces and how many bags of peanut butter pieces should she use?.

Hree steps to answering test questions correctly include a. underlining, repeating, reading c. reading, undoing, eliminating b. reading, underlining, erasing d. reading, underlining, eliminating

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of a) oxygen b) helium c) methane d) carbon dioxide