Which of the following expressions is not equivalent to the others? A. (-4) / (-6)(9)
B. -(1/6) (-4/9)
C. -(4/6) (1/9)
D. (4) / (6)(-9)

fast pls 16 points

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Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition