A. 4 feet by 1 1/2 feet B. 4 1/2 feet by 1 1/3 feet
C. 4 feet by 1 3/4 feet
D. 2 feet by 7/8 feet

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

The weight of a full steel bead tire is approximately 800 grams, while a fighter wheel weighs only 700 grams. what is the weight of each tire in pounds?