Question

plzzz answer this question​

Answer 1

Answer:

-90

Step-by-step explanation:

$( - 3) \times ( - 5) = 15 \\ 15 \times ( - 6) = - 90 \\ \\ ( - 1) {}^{64} = 1 \\ because \: the \: power \: is \: even \: number \: \\ then \: according \: to \: the \: problem \\ ( - 90) \times 1 = - 90$

Answer 2

ANSWER :-

-90 OPTION (b)

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