IMPORTANT** i have no idea how to even do this. Someone help please !!

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?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.