Algebra
(Solving Systems of Linear equations Using substitution.)
What is the value of...
Mathematics, 23.10.2021 06:10 chelseal19847
Algebra
(Solving Systems of Linear equations Using substitution.)
What is the value of 'a' in this linear system?
a + b + c = 62
a - b = 12
2a + b + c = 92
A. 26
B. 30
C. 14
D. 18
Answers: 3
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