Asked by joe bean

If 3x+6=19 then 3x=13 is true by which property?
oobleck
subtraction
james bear
If 3x+6=19 then 3x=13 is true by which property?
james bear
find m<KLM if m<KLM=20x + 10, m<FLM=150, and m<KLF=2x+4