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Mathematics, 15.10.2019 22:00 theojw

Which expressions are equivalent to 9+h+(+k)? check all that apply.
g+ (h+j) +k
(g+h) +jk
(9+1) +j+*
9+(hj) +k
gh+jk
g(n+1)*
g+ n(j+k)

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Answers: 2

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Which expressions are equivalent to 9+h+(+k)? check all that apply.
g+ (h+j) +k
(g+h) +...
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