Express 20 as a percent and a decimal??

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

(x-5)1/2+5=2 what is possible solution of this equation

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?