Mathematics: Can someone show me how to get the answer to this step by step? It s Combining Like Terms. - 7 + + - 14x

Can someone show me how to get the answer to this

Ответ:

shiba8667

31.01.2022

Mathematics

x² - 10x - 7

Step-by-step explanation:

See steps below:

- 9x² - 7 + 4x + 10x² - 14x = (-9x² + 10x²) + (4x - 14x) - 7 = ⇒ like terms combined in parenthesisx² - 10x - 7 ⇒ simplified

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Ответ:

dillongivenstheman

22.02.2022

Mathematics

See Explanation

Step-by-step explanation:

The gallon sizes and prices are given below:

$\left|\begin{array}{c|c|C}Gallon\: Size&Price(\$)&\text{Unit Price Per Gallon}\\--------------&-----&---------\\4\text{(with 50\% Extra)}=6 \:Gallons&36&36\div 6=\$6 \:per\:gallon \\3&24&24\div 3=\$8 \:per\:gallon\\2 &20&20\div 2=\$10\:per\:gallon\end{array}\right|$

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Can someone show me how to get the answer to this step by step? It's Combining Like Terms. $-9x^{2}$ - 7 + + $10x^{2}$ - 14x

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Can someone show me how to get the answer to this step by step? It's Combining Like Terms. - 7 + + - 14x

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Can someone show me how to get the answer to this step by step? It's Combining Like Terms. $-9x^{2}$ - 7 + + $10x^{2}$ - 14x