10. Find the measure of each missing angle. m21 =
1
2
m2 =
3
144
5
mZ3 =
56
4
m24 =
m25 =

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?