ALG II:
P. 134 # 1-37 (6)
elim: 7x-10y=88 * solve using elimination
11x-4y=68
subst: 9x+8y=31 * solve using substition
7x-5y=69
(15 points)
ALG IIA:
P. 216 # 18, 20, 27, 31, 41
P. 219 # 19, 24, 33, 36, 44
P. 236 # 15, 23, 25, 27, 36
(15 points)
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