To do this problem, you gotta cross-multiply. SO, 
multiplied by 
12 times 14 = 168
21 times 3 = 63
Then the final answer is
12 times 14 = 168
21 times 3 = 63
Then the final answer is
Y = 2x + 1 2x - y=3 Solve by substitution
1 answer:
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Answer:
B
Step-by-step explanation:
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Answer:
Step-by-step explanation:
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