Factor out the gcf of the terms in (2x − 10) and (xy − 5y) to rewrite the expression 2x − 10 + xy − 5y. which expression is the correctly rewritten expression? 2(x − 10) + y(x − 5y) 2x(y − 5) + 5(y − 5) 2(x − 5) + 5y(x − 5) 2(x − 5) + y(x − 5)

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school. each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220