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Answered

A. Evaluate the following expressions.
x+4 if x=2
10x + 7 if = x 5
-5x - 29 if x = - 12
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Tatang61go

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QUESTION #1:

x+4 if x=2

  • Substitute x=2 into the expression.

=2+4

  • Add the numbers

=6

QUESTION #2

******..

QUESTION #3

-5x - 29 if x = - 12

  • Substitute x=-12

=-5x(1-12)-29

  • Multiply the numbers

=60-29

  • Subtract

=31

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