Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 90 red wires. How many of each cable were made?
A. 10 cable A
103 cable B
20 cable C
B. 10 cable A
30 cable B
20 cable C
C. 10 cable A
30 cable B
93 cable C
D. 20 cable A
30 cable B
10 cable C
Answer: B
Mathematics
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A. {-10} B. {3.1} C. {3.5} D. {5}
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A. - 29 B. - 13 C. - 25 D. 29
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Write an augmented matrix for the system of equations.9x + 5y = 49 2y = -2
A. 
B. 
C. 
D. 
Mathematics