All of the following expressions are equivalent to 6 x 15^t. However, only one has been rewritten using exponent property #3, bx/by = b^x−y.

a) 6/15^-t
b) 2 x 3^t+1 x 5^t
c) (6^t x 15^t)/6^t-1
d) 6 x 15^12t x 15^-t

1 answer

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