NEED HELP ASAP!!

Which inequality is true for all real numbers? Check all that apply.
a-b ac≥ bc
If az b, then a + c≥ b + c
If c> d, then a-c If a

NEED HELP ASAP Which inequality is true for all real numbers Check all that apply ab ac bc If az b then a c b c If cgt d then ac If a class=