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