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Aleks [24]
3 years ago
5

A negative number is 42 less than it’s square.

Mathematics
1 answer:
marissa [1.9K]3 years ago
4 0

Answer:

Let x = the number

A negative number is 42 less than its square ⇒

x = x2 - 42

x2 - x - 42 = 0

(x - 7)(x + 6) = 0

x = 7 or -6

But since it is given that x is negative, the final answer is x = -6.

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Answer:

39 inches.

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Step-by-step explanation:

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2 ( 11 + x ) = 100

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2x = 78

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3 years ago
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Step-by-step explanation:

3 0
2 years ago
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Which of the following expressions is equivalent to (3x+6)(2x-1)
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Answer:

6x^2+9x-6

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Question in the picture. PLS HELP!! THANKS + 30 POINTS + BRAINLIEST
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Answer:

C.  Lincoln Forest is at sea level

Step-by-step explanation:

Elevation above sea level is indicated for several points in the table

Positive number indicates points <u>above</u>, negative number indicates points <u>below</u>, zero elevation indicated points <u>at </u>sea level

So, the answer for Lincoln Forest is:

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