3 years ago

HELPPPPP MEEE HELLLPPPPP

Mathematics

1 answer:

Scilla [17]3 years ago

8 0

Answer:

Step-by-step explanation:

You should follow PEMDAS with this.

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( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )

alexandr1967 [171]

Answer:

7x² - 3x - 4

Step-by-step explanation:

Step 1: Write expression

(6x² - x + 3) + (-2x + x² - 7)

Step 2: Combine like terms (x²)

7x² - x + 3 - 2x - 7

Step 3: Combine like terms (x)

7x² - 3x + 3 - 7

Step 4: Combine like terms (constants)

7x² - 3x - 4

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2 years ago

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Natasha_Volkova [10]

Answer:

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What is the median of 1, 3, 6, 8, 9, 9 Answer choices: A. 6 B. 7 C. 8 D. 9

luda_lava [24]

Answer:

Step-by-step explanation:

The median is the middle value of the data arranged in ascending order. If there is no exact middle value then it is the average of the values either side of the middle.

1, 3, 6, 8, 9, 9

↑ middle

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In order to solve the equation −3x − 6 = 5, the first step is to

aksik [14]

Answer:

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