Read: Desperately Seeking Mathematical Truth 1) Explain the roles of axioms, theorems, conjectures, and proofs in relation to mathematical truth/certainty.
2) Identify two reasons why mathematical knowledge may not be true with absolute certainty in all cases.

The answer isharmonia which was written by rythem. 

Jacob because it says john had $900 which means he spent it. jacob has $900 which means he still have it. and alex has $200 which mean he spent his

Betray, destroy, and obey do not need to be changed to add the suffix -ed, because the "y" at the end of each word is preceded by a vowel  (so  they would be spelled  "betrayed," "destroyed," and "obeyed").

but hurry is different; it has to  be spelled "hurried" because the "y" at the end of "hurry" is preceded by a consonant.

The correct answer would be a chronological resume.