Review Answers D D C Answers C D A vary C A D 10 adults C A D and 50 A C Answers students B A vary C D y>-x x 6 y≥ – a. C = .10t + 20 C = .20t + 15 The plans cost the same with 50 text messages.
Review Answers D C C C A B C D D A A C A D C A D D Answers vary Answers vary 10 adults and 50 students y>-x y≥ x – 6 a. C = .10t + 20 C = .20t + 15 The plans cost the same with 50 text messages.
systems-of-linear-equations-inequalities-classwork-homework-2014-02-12.docx