30 points, please help. 1) which property is illustrated by the following statement?

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3x (-5) = (-5) 3x

a. commutative property of addition

b. associative property of addition

c. commutative property of multiplication

d. inverse property of multiplication

2) which property is illustrated by the following statement?

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3z + 4 = 4 + 3z

a. associative property of addition

b. commutative property of multiplication

c. inverse property of multiplication

d. commutative property of addition

3) order the following numbers from least to greatest.

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, -0.4, , 0.8,

a. 0.8, , , , -0.4

b. , , 0.8, , -0.4

c. , -0.4, 0.8, ,

d. -0.4, 0.8, , ,