3 years ago

Solve the system of equations using subtraction, 2x - 4y = -4 2x + y = 11

Mathematics

1 answer:

Ludmilka [50]3 years ago

6 0

Answer:

x=4, y=3; (4,3)

Step-by-step explanation:

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<h2>Answer</h2>

The expression is

$AUD/1.38 = USD$

<h2>Explanation</h2>

Step by step conversion is as following;

1 USD = 1.38 AUD, or its reciprocal

Where,

1.38 recent currency rate

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So, by rearranging

$1 AUD = 1/1.38 USD$

Then

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Find the surface area of a cone if the diameter of its base is 13.5 feet, and it has a slant height of 16.8 feet. Round to the n

Tresset [83]

The diameter is given which is 13.5feet and radius is half of diameter. Therefore radius = 6.75 feet.

Slant height = 16.8 feet

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Correct option is C

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3 years ago

Solve the system of equations using subtraction, 2x - 4y = -4 2x + y = 11​

Solve the system of equations using subtraction, 2x - 4y = -4 2x + y = 11