Mathematics, 30.06.2019 08:40 melly6317
Solve the system by substitution. check your solution. a - 1.2b = -3 0.2b + 0.6a = 12 a. (15, 15) c. (13, 12) b. (10, 12) d. (7, 9)
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Solve the system by substitution. check your solution. a - 1.2b = -3 0.2b + 0.6a = 12 a. (15, 15) c....
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