To figure this out, you do 63 - 20 which is 43. I hope this helps!
Answer:
select A,C,E, and F
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Answer:The x could just mean a variable but I don't know what F means sorry.
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Answer:
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so there is only 3 decimal places. now you need to round them up.
Answer:
mhm
Step-by-step explanation:
yup