Are the expressions 6g + ( + 2) + 3 and 6+
equivalent?
Leon started to try to transform the expressions 69 + ( +
2) + 3 to determine if it is equivalent to the expression 6 +
7g. His work is shown below.
69 (9 2) + 3
(69. g). 2.3 associative property
79. 2-3 combine like variable terms