students'
This is because in, "We were impressed by several students' drawings," many students are owning many drawings.
student's will not work because this sentence does not say that only one student owns this one drawing.
students will not work because this is not possessive.
You're trying to find the amount Drew got paid in dollars per hour.
Using the information that you have, being 4 hours and $112 total, it's 4x=112.
4x=112
x=112/4
x=28
Drew's pay rate is $28 per hour.
Othello is a man with a noble heart. However, his is a very insecure man.
His main flaw is his insecurity. Being insecure made him vulnerable to Iago's manipulations, he became jealous and gullible. He believed what Iago has been telling him even though it is all a lie.
In the end, his insecurities resulted to his jealousy, driving him to kill his own wife and leading him to his tragic downfall.