10-04-2019
Mathematics

contestada

What is the value of the rational expression below when x is equal to 5 15-x/x-10

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jimrgrant1 jimrgrant1

10-04-2019

Answer:

- 2

Step-by-step explanation:

Given

[tex]\frac{15-x}{x-10}[/tex]

Substitute x = 5 into the expression and evaluate

= [tex]\frac{15-5}{5-10}[/tex] = [tex]\frac{10}{-5}[/tex] = - 2

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