Agroup of farmers bought 28 tractors and trucks. there were 1.8 times more tractors than trucks. how many tractors and how many trucks were bought by the farmers?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

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.