Mrs. Stone is three times older than her younger daughter, Joyce, but only two times older than her older daughter, Alex. How old is Mrs. Stone now, if 9 years ago Alex was two times okder than Joyce? Mrs. Stone is three times older than her younger daughter, Joyce, but only two times older than her older daughter, Alex. How old is Mrs. Stone now, if 9 years ago Alex was two times okder than Joyce?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

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?

Use corrrct notations to name the sides