The granola summer buys used to cost $6.00 per pound, but it has been marked up 15%.a. how much did it cost summer to buy 2.6 pounds of granola at the old price? b)how much does it cost her to buy 2.6 pounds of granola at the new price? c)suppose summer buys 3.5 pounds of granola. how much more does it cost at the new price than the old price?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Plz hurry evaluate the expression a+b where a=8 and b=19

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?