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Mathematics, 03.06.2020 01:58 bankskry

Solve the system by substitution.
Check your solution. a-1.2 b = -3. 0.2 b + 0.6 a = 12
a. (15, 15) b. (10, 12) c. (13, 12) d. (7, 9)

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Solve the system by substitution.
Check your solution. a-1.2 b = -3. 0.2 b + 0.6 a = 12
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