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The lengths of three logs are 3x + 5 meters and 2x + 9 meters. Find the sum af their lengths.
Solution:
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I need help! i'll give you a 25 pts. Thanks :D
The lengths of three logs are 3x + 5 meters and 2x + 9 meters. Find the sum af their lengths.
Solution:
Step by Step:
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The sum of their lengths is
9x+13
Solution:
(3x+5) + (4x-1) + (2x+9)
3x + 4x + 2x = 9x
5 + (-1) + 9 = 13
= 9x+13