Evaluate the expression for z = 8.4. Write your answer in simplest form. z - 2/-z + 10 = ____

Substitute z = 8.4: Substitute z = 8.4 into the expression (z - 2)/(-z + 10). Calculation: (8.4 - 2)/(-8.4 + 10)Evaluate numerator: Evaluate the numerator 8.4 - 2. Calculation: 8.4 - 2 = 6.4Evaluate denominator: Evaluate the denominator -8.4 + 10. Calculation: -8.4 + 10 = 1.6Write fraction: Write the fraction with the evaluated numerator and denominator. Calculation: 6.4/1.6Simplify fraction: Simplify the fraction by dividing both the numerator and the denominator by 1.6. Calculation: 6.4/1.6 = 4

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Evaluate the expression for $z = 8.4$ . $\newline$ Write your answer in simplest form. $\newline$ $\frac{z - 2}{-z + 10} =$ __

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Algebra 2

Evaluate rational expressions II

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Q. Evaluate the expression for

z = 8.4

\newline

Write your answer in simplest form.

\newline

\frac{z - 2}{-z + 10} =

Substitute $z = 8.4$ : Substitute $z = 8.4$ into the expression $\frac{z - 2}{-z + 10}$ . $\newline$ Calculation: $\frac{8.4 - 2}{-8.4 + 10}$
Evaluate numerator: Evaluate the numerator $8.4 - 2$ . $\newline$ Calculation: $8.4 - 2 = 6.4$
Evaluate denominator: Evaluate the denominator $-8.4 + 10$ . $\newline$ Calculation: $-8.4 + 10 = 1.6$
Write fraction: Write the fraction with the evaluated numerator and denominator. $\newline$ Calculation: $\frac{6.4}{1.6}$
Simplify fraction: Simplify the fraction by dividing both the numerator and the denominator by $1.6$ . $\newline$ Calculation: $\frac{6.4}{1.6} = 4$