Which summation formula represents the series below? 5 + 7 + 9 + 11
edgen

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: