Karen works for $6 an hour. a total of 25% of her salary is deducted for taxes and insurance. she is trying to save $450 for a new car stereo and speakers. how many hours must she work to take home $450 if she saves all of her earnings?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?