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Murljashka [212]
3 years ago
12

9. The temperature outside Jeff's house is 14 °C at midday.

Mathematics
1 answer:
velikii [3]3 years ago
7 0

Answer:

-13ºC

Step-by-step explanation:

The temperature has fallen, so you subtract.

  • 14ºC-27ºC=-13ºC
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Here we will use exponential form, which is

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Required equation is

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4 years ago
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just olya [345]

Answer:

The required product is -48r^2-10r+3

Step-by-step explanation:

Consider the provided expression.

(6r-1)(-8r-3)

Open the parentheses.

6r\left(-8r\right)+6r\left(-3\right)+\left(-1\right)\left(-8r\right)+\left(-1\right)\left(-3\right)

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-48r^2-18r+8r+3

Add the like terms.

-48r^2-10r+3

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4 years ago
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siniylev [52]

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Explanation:

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