Mathematics, 26.08.2021 03:10, nikejenkins18

Use the commutative and associative properties of addition to change the order and grouping of the addends. Then, combine like terms.
Example: 7w + 16 + 6w - 9+ 2w = (7w + 6w + 2w) + (16 - 9) = 15w +7
Use the properties of addition to simplify this expression. 9 +5 - 3t+6

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Use the commutative and associative properties of addition to change the order and grouping of the...