That would be B) 25% off. Hope this helps!
Answer:
12 and 14
Step-by-step explanation:
15 - 20% = 12
20 - 30% = 14
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Answer:
The correct answer is B.
Step-by-step explanation:
Multiply the first equation by -7, and the second equation by 8, and then add.
What you're trying to do is cancel them out so they have to opposite signs in order for them to cancel out. You can't do that if the signs are the same, which is what option A suggests doing. B is the correct answer.