Which of the following situations can be represented by using the expression “x−9”? Select two that apply. please help with this….anyone

Lisa and George were running a race. George finished 9 seconds after Lisa with a time of x. What was Lisa’s time?

Joe has 9 fewer patches than Jeff. If Joe has x number of patches, how many does Jeff have?

Sue has 9 fewer bracelets than Mackensie. If Mackensie has x number of bracelets, how many does Sue have

A and C would work. I hope this helps.