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bogdanovich [222]

3 years ago

11

ی

1 answer:

Eduardwww [97]3 years ago

4 0

Answer:

Just calculate it. It is very easy.

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Find an<br> expression which represents the sum of (7x - 8y) and (-6x - 6y) in<br> simplest terms.

grigory [225]

Answer:

$\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right<u> </u>

<u>Algebra I</u>

Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

<em /> $\displaystyle (7x - 8y) + (-6x - 6y)$ <em />

<em />

<u>Step 2: Simplify</u>

Combine like terms (x): $\displaystyle (7x - 8y) + (-6x - 6y) = x - 8y - 6y$
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2 years ago

Multiply: (4n + 4)(5n - 8)

marissa [1.9K]

Answer:

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Step-by-step explanation:

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= 20n^2 - 32n + 20n - 32

= 20n^2 - 12n - 32

= 4 ( 5n^2 - 3n - 8 )

= 5n^2 - 3n - 8 [ answer ]

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