3 years ago

Question 2

Mathematics

1 answer:

vekshin13 years ago

3 0

Answer:

A: 3x + 4y = -6

Step-by-step explanation:

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Answer:

Correct choice is D

Step-by-step explanation:

Given the system of two equations:

$\left\{\begin{array}{l}4x+y=8\\6x-9y=12\end{array}\right..$

Fro mthe first equation

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Substitute into the second equation $8-4x$ instead of y:

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Note that $8-4x=-4x+8,$ then the second equation will take look

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Read 2 more answers

800,000 rounded to the nearest hundred thousand

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Step-by-step explanation:

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2 years ago

1/3 of Murka’s age is twice as much as Ivan’s age. What is the ratio of Murka’s age to Ivan’s age?

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