Suppose you have a job teaching swimming lessons and get paid 8 dollars an hour you also have a job as a cashier and get paid 10 dollars an hours if you cannot work more than 22 hours a week what number of hours you can work at each job and still make atleast 190 dollars

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?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12