An antique car sold at auction for $50,000. Its value appreciates by 10% each year. What is the value of
the car after six years?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?