What is equivalent to the square root of -80

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?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

Find two numbers if their sum is 91 and the ratio is 6: 7?