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12-02-2019
Mathematics

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Evaluate each expression for the given value (please answer all)

-20a - 65 for a=2.7

-6 + 52 for x=1 1/6

Respuesta :

12-02-2019

Answer:

-20a - 65 = -104 for a = 2.7

-6x + 52 = 45 for x = 1 1/6

Step-by-step explanation:

-20a - 50 for a = 2.7

Insert 2.7 in for a.

-20(2.7) - 50 = -54 - 50 = -104

-6x + 52 for x = 1 1/6

Insert 1 1/6 for x.

-6(1 1/6) + 52 = -7 + 52 = 45

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