Which of the following situations can be represented by using the expression "x−9"? Select two that apply. please help with thisanyone 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

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Which of the following equations is equivalent to x/3-6/x=1

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.