3 years ago

Evaluate 3x^2 – 2xy - 4y^2

1 answer:

3 0

Evaluate for x=2,y=−3

3(22)−(2)(2)(−3)−4(−3)2

= C. −12

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k0ka [10]

Hello,

very simple they intercept supplementary arcs. (making a sum of 360°/2 for inscribed angles )

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3 years ago

Alex

Answer:

<em>Answer: B. 38 mm</em>

Step-by-step explanation:

<u>The Perimeter of a Shape</u>

The perimeter of a given shape is the sum of all exterior lengths surrounding the shape.

The figure shows a shape where all the external measures are given except the leftmost side.

This length is the sum of 3 mm + 10 mm = 13 mm.

Now calculate the perimeter:

P = 4 mm + 3 mm + 10 mm + 8 mm + 13 mm = 38 mm

Answer: B. 38 mm

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2 years ago

JulijaS [17]

Answer:

x=-6/7^7-2

Step-by-step explanation:

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3 years ago

sergey [27]

The answer is -1 and 3/4

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3 years ago

elixir [45]

4650/7 or 664 2/7 that’s your answer

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3 years ago