3 years ago

4x^2 + 3 ( 3 - 3x^2)

1 answer:

6 0

-5x^2(small two at top ) +9

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azamat

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strojnjashka [21]

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ale4655 [162]

Answer:

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djyliett [7]

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aivan3 [116]

Answer:

19°

Step-by-step explanation:

Set up the equation (triangles add up to 180 degrees)(Right angles are 90 degrees).

39 + 90 + 2x + 13 = 180

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3 years ago