Solve the problem using Gaussian elimination.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. 20 cable A
30 cable B
10 cable C
B. 10 cable A
30 cable B
20 cable C
C. 10 cable A
30 cable B
93 cable C
D. 10 cable A
103 cable B
20 cable C


Answer: B

Mathematics

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A. 18 cu in.
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A. V(x) = x(4x + 5)(x + 7); 510 in.3 B. V(x) = (4x2 + 7x)(x + 5); 456 in.3 C. V(x) = x(4x + 7)(x + 5); 456 in.3 D. V(x) = (4x2 + 5x)(x + 7); 510 in.3

Mathematics