Question

Add and subtract -9xy and -2xy​

Answer 1

Answer:

7xy is the correct answer

Answer 2

꧁ℬཞØＫℰη_ℋAℜƬ♡꧂

$\huge{ \mathfrak{ \green{answer}}}$

$\huge{ \mathfrak{ \red{add}}} \\ \huge{ - 9xy + ( - 2xy) } \\ \huge \looparrowright { - 9xy - 2xy} \\ \huge \looparrowright - 11xy \\ \\ \huge{ \mathfrak{ \pink{subtract}}} \\ \huge \: - 9xy - ( - 2xy) \\ \huge \looparrowright - 9xy + 2xy \\ \huge \looparrowright - 7xy$