Mathematics: Fill in the blanks. Then, choose the property of addition you used. _ + 3 = 3 + 7 is it: associated property, commutative property, or identity property? 0 + _ = 5 is it: associated property, commutative property, or identity property? 2 + (6 + 8) =(2 + 6)+ _ is it: associated property, commutative property, or identity property? can someone please help me?

Fill in the blanks. Then, choose the property of

vinnie48

17.06.2021

_7 + 3 = 3 + 7 : commutative property,[if something is added or subtracted]

0 +5 _ = 5 is it: identity property.[if 0 is added or subtracted]

2 + (6 + 8) =(2 + 6)+ _8 associated property

[if added or multiplied]

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rickyortega72701

08.10.2021

$= { \tt{ \frac{2}{5} \div \frac{3}{7} }} \\ \\ = { \tt{ \frac{2}{5} \times \frac{7}{3} }} \\ \\ = { \underline{ \tt{ \: \: \frac{14}{15} \: \: }}}$

Answer: B

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