What’s the simplified principal square root of -36

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.