Answer:
-8+3x
Step-by-step explanation:
7 – 9x – 15 + 12x
We cannot solve since there is no equals sign, we can only simplify
Combine like terms
7 -15 -9x+12x
-8 +3x
What percentage of gold is in the new alloy after the recasting? 4
(80/5)*(1/5)/80=0.04
Answer: The answer would be A. 5
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