Answer:
rounding and sig figs
Step-by-step explanation:
x = 8
The explanation are the pictures. I hope I gave you the correct answer.
9
Total initially in bookstore = 45
Sold 13copies, remaining copies = 45-13= 32
Sold 23 copies again, remaining copies = 32-23 = 9
Copies left = 9
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Question no 3...
answer is 24
Question no 4
answer is 3.562*10^3