2 years ago

What is an algebraic expression for this word phrase?

Mathematics

1 answer:

snow_lady [41]2 years ago

3 0

The first choice, 5+7n.

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8x+9y=-28 <br> -4x=y<br> solve the system by subsitution

bixtya [17]

Answer:

x= 1

y = -4

Step-by-step explanation:

8x + 9y = -28

-4x = y

8x + 9(-4x) = -28

8x - 36x = -28

-28x = - 28

x = 1

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2 years ago

2y to the 2nd power +11y +14

goldfiish [28.3K]

$2y^2 +11y+14$ $=(2y+7)(y+2)$

Step-by-step explanation:

Given

$2y^2 +11y+14$

$=2y^2 +(7+4)y+14$

$=2y^2+7y+4y+14$

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3 years ago

What is -8.05 as a mixed fraction

Mashcka [7]

The answer to this is 8 1/2.

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Longest. Is the answer

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