3 years ago

The following system has a solution of x = -5, y = 9, z = 11.

2 answers:

7 0

Step-by-step explanation:

<em>I added 11+12+10+9=42</em>

Artyom0805 [142]3 years ago

7 0

I think the answer is false Im not completely sure but it seems right

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schepotkina [342]

Answer:

answer is option D : 42m+12

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Black_prince [1.1K]

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Likurg_2 [28]

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Daniel [21]

Answer:

d) 192

Step-by-step explanation:

Your calculator can do this for you.

Or, you can simplify to

$12\cdot\dfrac{4^{-2}}{4^{-4}}=12(4^{-2+4})=12(4^2)=192$

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3 years ago