2 years ago

Simplify the expression: (-1 + 3x)(4.9) =

Mathematics

1 answer:

alekssr [168]2 years ago

7 0

Answer:

Step-by-step explanation:

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h = 0

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find the vertex (h,k)

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Step-by-step explanation:

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Answer:

80°

Step-by-step explanation:

The sum of the angles of a triangle is always 180°.

∴ 2x + 3x + 5x = 180°

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The sum is the result obtained from adding two or more values together.

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The answer is A, i hope that i helped

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