Evan has 7 less pencils than isaiah. if isaiah has δ pencils, write an expression to describe how many pencils evan has. a) δ+ 7 b) 7 - δ c) δ - 7 d) 7÷δ

Which of the following of the following sets of side lengths could not form a triangle?

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

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