A craftsman who makes guitars by hand phones that when he prices his guitars at $800 each his annual revenue is $64,000 when he prices his guitar is at $700 is annual revenue is a 63,000 over this range of guitar prices how does the craftsman face elastic you and elastic or any lasting demand

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?