Question

Evaluate the following :

$\frac{5}{6} \times - \frac{1}{4} - ( \frac{2}{3} \times \frac{5}{6} ) + ( \frac{5}{6} \times \frac{ - 5}{6} )$
Express Rational number with positive exponents :

$( {3}^{ - 2} \times {3}^{ - 5} ) \times ( \frac{ { - 3}^{4} }{4} )$
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Answer 1

Answer:

34215679

Step-by-step explanation:

I don't know is this correct