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3 years ago

3x+4y=17

1 answer:

5 0

A) 3x+4y=17
B) -4x-3y=-18 Multiplying B) by .75
B) -3x -2.25y= -13.5 then adding this to A
A) 3x + 4y = 17
1.75y = 3.5
y = 2

A) 3x + 4*2 = 17
3x + 8 = 17
3x = 9
x = 3

(3,2)

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Step-by-step explanation:

Let the amount Natasha gets be represented as x

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The equation to show how much each gets can be represented as

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Solving

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Need Help, thanks:) Please help

just olya [345]

It's answer c for sure

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Read 2 more answers

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So if we take 29.5 to be the 100%, what is 10.03 in percentage?

$\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
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