Jordan volunteered for the same amount of time each day for 7 days. If he volunteered for 329 minutes altogether, how many minutes did he volunteer for each day?

Umm.. just started this 2day and its not on my notes(p′︵‵。)

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens