Solve the System of Equations by the Elimination Method

question 7

Multiple Choice

Solve the system of equations by the elimination method.
-0.1x + 0.7y = 1.7
x - 0.3y = -4.9

• A)(-4, 3)
• B)(3, -4)
• C)(-0.4, 0.3)
• D)no solution

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Definitions:

-osis

A suffix used in medical terminology to indicate a condition, disease, or increase.

Cardiograph

An instrument for recording the electrical activity of the heart, known as an electrocardiogram (ECG or EKG).

Cardi/o

Pertaining to the heart.

-rrhea

A suffix used in medical terms to denote a flow or discharge of various substances, often used to describe abnormal discharge or flow from a body part.