Lenora bought a book for $12.36 and some school
supplies for $7.29 and $5.47. how much did she
spend?

Which statement best describes the polynomial

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

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.