Pls help Add, Your answer should be a polynomial in standard form.
(-2y3 + 5yz + z2) + (-2y3 - 6yz + 5)

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?