Answer:
divide 21 by 12 then multiply by 10 = $17.5
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If this is distributive property, you would change 8(3x-6) to 8(3)x-8(6) and another way to say that is 24x-48 so it would be b and for d there are two negative signs which would equal positive so b and d
Answer: its A
Step-by-step explanation: