Use Two Equations in Two Variables to Find the Following

question 30

Multiple Choice

Use two equations in two variables to find the following integers: One integer is twice another. Their sum is 39.

• A)13, 26
• B)26, 52
• C)13, 52
• D)16, 23
• E)no such integers exist

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Definitions:

Mineral Deposit

A natural concentration of minerals in the Earth's crust that can be mined for economic benefit.