Solve by Substitution $$\begin{array} { l } 5 x - 5 y = - 5 \\4 x + 2 y = 20\end{array}$$

question 10

Multiple Choice

Solve by substitution: $$\begin{array} { l } 5 x - 5 y = - 5 \\4 x + 2 y = 20\end{array}$$

• A) (13, 14)
• B) (8, 9)
• C) (3, 4)
• D) Dependent
• E) No solution

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Definitions:

Labor

The physical and mental effort used in the process of production, or the act of giving birth.

Rh Incompatibility

Rh incompatibility is a condition that occurs during pregnancy if a mother's Rh blood type is negative and her fetus's Rh blood type is positive, potentially leading to hemolytic disease of the newborn.

Rh-Negative

A blood type classification indicating the absence of the Rh factor, a specific protein found on the surface of red blood cells.

Rh-Positive

Refers to the presence of the Rh factor on the surface of red blood cells, a protein that can play a significant role in blood transfusions and pregnancy.