3 years ago

What is the following equation written in standard form? –3x² + 7x=9 NEED HELP ASAP

Mathematics

1 answer:

yKpoI14uk [10]3 years ago

3 0

Answer:

-3x^2 + 7x - 9 = 0

The third answer

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Write a multiplication equation that represents the question: how many 3/8 are in 8?

goldenfox [79]

Answer:

Step-by-step explanation:

$\frac{3}{8} +\frac{3}{8} +\frac{3}{8} +\frac{3}{8} +\frac{3}{8} +\frac{3}{8} +\frac{3}{8} +\frac{3}{8}$

$\frac{3}{8}$ × 8

= 3

In algebra:

$\frac{3}{8}$ × y = 3

y = 3 ÷ $\frac{3}{8}$

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3 years ago

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andrey2020 [161]

(19^1/9)^9=

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Nadusha1986 [10]

Answer:

Step-by-step explanation:

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3 years ago

Sean answered 18 of 20 quiz questions correctly. What percent of the quiz questions did Sean answer correctly?

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