3 years ago

The question is in the picture first right answer gets brainless

Mathematics

1 answer:

Roman55 [17]3 years ago

7 0

The real answer is 1 2 5 i had this one

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Solve the equation 3x2 + 19x + 9 = 0 to the<br> nearest tenth.

soldier1979 [14.2K]

Answer:

×=-0.8

Step-by-step explanation:

3×2=6

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subtract 15 from both sides

19x=-15

divide both sides by 19

x=-0.789 which rounds up to -0.8

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Answer:

The correct option is d

Step-by-step explanation:

From the question we are told that

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=> $\sigma_x =15$

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