Loading ad... LadyMember for 2 years 6 months Age: 12-14 Level: 10 mo Language: Spanish (es) ID: 1965924 27/03/2022 Country code: EC Country: Ecuador School subject: Matemático (1048945) Main content: Sistema de ecuaciones (1740243) Algebra elemental Other contents: Algebra Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...