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Pleaseeee helppp me !!!!!!!


Which value of a solves the equation?
a to the power of -2 = 1/64
A.-16 B.8 C.4 D.-32

Which property is shown?
-2 + (-15)= -( 2+15 )
A.associative property
B.identity property
C.opposite of sum property
D.commutative property

Respuesta :

Tomathon101
The first is B, as anything to the power -2 = 1/ (that thing to the power 2) so you'd flip the 1/64 to get 64, and then route it to get 8                Opposite of sum property shown, so C

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