Respuesta :

amichelleh1999

Answer:

1. 1/ (9^(4))

2. 3^(5)

3. 2

4. .08

Step-by-step explanation:

first part you flip your problems like how 9^(-4) is know  1/ (9^(4))

second part I just subbed  x and y in

jaimeczar

Answer:

3. 2

4. 0.08

Step-by-step explanation:

Substitute x=2 and y=5 into both equations. Then use BEDMAS to solve.

3)

[tex]-4(2)^{-2} + 3(5)^0\\ -4(\frac{1}{4} ) + 3(1)\\-1 + 3\\ 2[/tex]

4)

[tex]2(2)^{0}(5)^{-2} \\ 2(1)(\frac{1}{25})\\ \frac{2}{25} or 0.08[/tex]

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