orellanalopez1223 orellanalopez1223 01-12-2015 Mathematics contestada PLEASE GIVE CORRECT ANSWER THANK YOU !!!!!! : ) 1.) 2x+8+4x-5 2.) b +72y-4.2y+1 3.) 10r-5+3+r 4.) 3x+14 -x -15 5.) -6.6z+11+1.3+ +2z
