Solve the System by Using Either the Substitution Method or the Elimination-By-Addition

question 18

Multiple Choice

Solve the system by using either the substitution method or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { l } \frac { 1 } { 4 } x - \frac { 1 } { 20 } y = 10 \\\frac { 1 } { 4 } x + \frac { 1 } { 8 } y = - 11\end{array} \right)$$

• A)(18, -122)
• B)(16, -120)
• C)(18, -120)
• D)dependent
• E)inconsistent

Differentiate between the various types of sex (genetic, gonadal, and somatic) in human development.

Comprehend the phases of the ovarian and menstrual cycles and their physiological impacts.

Understand the basic process of human development from conception to adulthood.

Recognize the factors influencing prenatal development and the potential impacts of teratogens.

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