3 years ago

May someone help me with this :)

Mathematics

1 answer:

andreev551 [17]3 years ago

8 0

Answer:

x=89

Step-by-step explanation:

Well all of a quadrilaterals interior angles add up to 360 degrees so you would add together 69+118+84 which equals 271, and then you'd subtract that from 360 which is 89. Hope this helps. :)

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4-3x2 + x2 + 5x – 7)

kompoz [17]

Answer:

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Step-by-step explanation:

1: Multiply the numbers

4 - 3 x 2 + 2x + 5x - 7

4 - 6 + 2x + 5x - 7

2: Add the numbers

4 - 6 + 2x + 5x - 7

-9 + 2x + 5x

3: Combine like terms

-9 + 2x + 5x

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4: Rearange terms

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Solution

7x - 9

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3 years ago

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ludmilkaskok [199]

Isolate the d

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4 years ago

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Colt1911 [192]

Answer: Option 'c' is correct.

Step-by-step explanation:

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$3\times 9=27$

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