Althea paid $7.50 each for two bracelets and later sold each for $13.00. She paid $4.25 each for three bracelets and sold each of them for $6.99. Write an expression that represents the profit Althea made.

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.