3a +8b-5c 6a-9b+ 4c -7a+b+2c

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 13WE
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17.
18.
3a +8b-5c
6a-9b+ 4c
-7a+b+2c
Transcribed Image Text:17. 18. 3a +8b-5c 6a-9b+ 4c -7a+b+2c
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