What is 4/5 - 2/3? someone answer. i have to write up to 20 characters so yh.

Factor the monomial completely 42a3b3

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

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.