Pamela received $150 in cash for braiding hair. she did the following with $150:

1. put 30% of the $150 into a bank account
2. spent 1/4 of the $150
3. kept the rest of the $150 in cash

which represents the amount pamela kept in cash? show work!

(a) $60.50
(b) $67.50
(c) $80.50
(d) $82.50

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?