Help with this problem please !!!!!
2 answers:
Answer:
The answer is k = 28
Step-by-step explanation:

Cross multiply. Remember,
⇒ ad=bc
⇒ k·18=12·42
k·18=12·42
Simplify
18k=504
÷18 on both sides
k=504÷18
Simplify
k=28
Answer:
28
Step-by-step explanation:
Cross multiply
18k = 12 x 42
18 k = 504
k = 504/18
k = 28
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Step-by-step explanation:
Answer:
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Step-by-step explanation:
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