Questions and answers by

hernan

Questions (3)

solve by graphing1.80+.2x=y 2.10+.15x=y solve by graphing 20+20x=y 200-25x=y
1. 1 answer
2. 382 views
solve system by substitution9x-3x=3 3x+8y=-17
1. 1 answer
2. 336 views
solve by substitutiony=0.5x+2 -y=-2x+4
1. 2 answers
2. 527 views