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Gekata [30.6K]
3 years ago
15

Evaluate 3|x|+2x-1 when x = -5.

Mathematics
1 answer:
Savatey [412]3 years ago
4 0

Answer:

4

Step-by-step explanation:

<em>To start off, we are going to input our x value into our expression.</em>

3|-5| + 2(-5) - 1

<em>Next, we are going to find the absolute value (always positive) of -5 and multiply 2 and -5.</em>

3(5) - 10 -1

<em>Now, we will multiply 3 and 5.</em>

15 - 10 -1

<em>Finally, we are going to combine our like terms (15, -10, and -1)</em>

4

<em>So! Our final answer for this expression is </em><u><em>4</em></u><em>!</em>

Hope this Helps! :)

<em>Have any questions? Ask below in the comments and I will try my best to answer.</em>

-SGO

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Since you are trying to figure out how many gumballs you need to fill a 7.3 x 5.0 x 9.4 rectangular box for Halloween, and each gumball has a radius of 1/2 in, if the packing density for spheres is 5/8 of the volume will be filled with gumballs while the rest will be air how many gumballs will be needed, to determine this amount the following calculation must be performed:

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