Since it is a conventional , mathematicl notation
add 4n and 5n, which is 9. 9n=-9, and if u divide both sides by nine, n=-1
Answer:
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Step-by-step explanation:
Answer:4½
Step-by-step explanation:all you need do is check how many times 2 can divide 9 which is 4, then write the remainder at the top which is 1 and the divisor at the bottom which is 2
