44. Give a reason to justify each step.
a. 5r+6+ 3(t + 2) = 5tr + 6 + 3r + 6
b.
5t +3t+6+6
5t + 3t + (6+6)
5t + 31+12
(5+ 3) + 12
d.
e.
f.
TOUPEN
=
=
8+ 12
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What property?