Please help! I’ll give BRAINLIEST and show ur work please

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

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?

Which equation can be solved to find x the measure of jk in the apex