Question Doreen bought a dress priced at $89 and a skirt priced at $36. She paid a total of $135 for the dress and the
skirt, including sales tax. What was the sales tax rate?

A) 6%
B) 7%
C) 8%
D) 9%

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

If the graph of f(x)=9x^2+37x+41/3x+5 has an oblique asymptote at y=3x+k what is the value of k

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?