Posted by Shadow on .
Each week you must do a minimum of 18 hours of homework. Participation in sports requires at least 12 hours per week. You have no more than 35 hours per week in total to devote to these activities.
 Write a system of inequalities to model the situations.
How do you write it? Thanks

Algebr 
PsyDAG,
18 + 12 < 35 (?)