3 years ago

Answer please 9 - (-4).

Mathematics

2 answers:

lara31 [8.8K]3 years ago

8 0

Answer: 13
explain: at the like terms

notka56 [123]3 years ago

8 0

It’s 13 because when there is a in front of an expression in parentheses, change the sign of each term in the expression so the - would turn into a + and it would be 9+4 basically so it’s 13

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