Add the two equations. {−9x+y=1010 x−y=−9{−9x+y=1010 x−y=−9 What is the resulting equation? 0 + 2y = 1 0 + 2y = 1
x + 0 = 1 x + 0 = 1
x + 0 = 19 x + 0 = 19
19x + 2y = 19

What is the radical expression that is equivalent to the expression 27 1 over 5?

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?