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Eduardwww [97]
3 years ago
10

Simplify 4x^2(-2x^2-9)

Mathematics
2 answers:
OverLord2011 [107]3 years ago
6 0

Answer: -8x to the 4th power - 36x squared

Step-by-step explanation:

Mandarinka [93]3 years ago
5 0

Answer:

− 8  x^{4} − 36 x^{2}

Step-by-step explanation:

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After working 80 hours at his job, Tyshawn earned a total of $1080. How much does Tyshawn earn
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The amount  Tyshawn earn per hour is $13.5

<h3>Ratio and proportion</h3>

Fractions are written as a ratio of two integers

If after working 80 hours at his job, Tyshawn earned a total of $1080, then;

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In order to calculate the amount earned per hour

Amount per hour = 1080/80

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Hence the amount  Tyshawn earn per hour is $13.5

Learn more on ratio here: brainly.com/question/25927869

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Step-by-step explanation:

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ASA

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