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2 years ago

2y + x + 7 = 0 how do i solve with substitution?

Mathematics

2 answers:

Jlenok [28]2 years ago

6 0

Answer:

x+2y=-7

Step-by-step explanation:

2y + x =-7

x+2y=-7

Vlada [557]2 years ago

3 0

When solving for x, set y to 0. When solving for y, set x to zero. You can just isolate the variables from there.

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Find the third term in the expansion of (a+b)^9 in the simplest form

forsale [732]

Answer:

$The\ third\ term\ is\ \boxed{36a^7b^2}\\$

Step-by-step explanation:

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2 years ago

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Lapatulllka [165]

Answer:

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2 years ago

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adoni [48]

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Step-by-step explanation:

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2 years ago

What is -6w < 85. help

dolphi86 [110]

Answer:

w=[-14.1667, ∞)

Step-by-step explanation:

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3 years ago

For the equation y+1=-3(x-5) the line contains the point (5,-1) and has a slope of?

Tems11 [23]

Answer:

-3

Step-by-step explanation:

complete operations and rearrange to y = mx + b format

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slope is -3

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2 years ago