which inequality is true for all real numbers? Check all that apply.
1. a-b < a+b
2. ac ≥ bc
3. if a ≥ b, then a+c ≥ b+c
4. if c > d, then a-c < a-d
5. if a < b, then a < b+c

which inequality is true for all real numbers Check all that apply 1 ab lt ab 2 ac bc 3 if a b then ac bc 4 if c gt d then ac lt ad 5 if a lt b then a lt bc class=