2 years ago

You have $12 to spend on pizza. It costs $9 plus $0.75 for each additional topping, tax included. Write and solve

Mathematics

1 answer:

nata0808 [166]2 years ago

7 0

Answer:

9 + 0.75x =12 x=4

Step-by-step explanation:

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bonufazy [111]

Answer:

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Step-by-step explanation:

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3 years ago

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GalinKa [24]

Answer:

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2 years ago

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djyliett [7]

Answer:

See below

Step-by-step explanation:

$\tan A+\tan B + \tan A.\tan B = 1\\\\ \implies \: \tan A + \tan B = 1 - \tan A.\tan B \\ \\ \implies \: \frac{\tan A + \tan B}{ 1 - \tan A.\tan B } = 1\\ \\ \implies \: \tan (A + B) = 1 \\ \\ \implies \: \tan (A + B) =\tan 45 \degree \\ \\ \implies \: A + B = 45 \degree \\ \\ thus \: proved$

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