3 years ago

Use substitution to solve the linear system of equations. y= -4x +5 y = 6x-5

Mathematics

1 answer:

monitta3 years ago

8 0

Answer:

Step-by-step explanation:

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I'm assuming you meant to write 8^(-2) or $8^{-2}$ where the -2 is the exponent over the 8.

If my assumption is correct, then we use the rule $a^{-b} = \frac{1}{a^b}$

So,

$a^{-b} = \frac{1}{a^b}\\\\8^{-2} = \frac{1}{8^2}\\\\8^{-2} = \frac{1}{64}$

<h3>Answer: Choice D. 1/64</h3>

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