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16-12-2020
Mathematics

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Evaluate the expression 15x + 4 for x = -1 1/2

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16-12-2020

Answer:

18.5

Step-by-step explanation:

First we plug in the number

-1 1/2 is the same as -1.5

Plugging this in we will have:

15(-1.5) + 4 =

-22.5 + 4 =

-18.5

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