I wish i could show u how to work it out but just do it or work it out the same way as the fractional numbers.
For this question you would divide $8.52 by 36 pencils to get about $0.24 per pencil for brand A rounded to the nearest cent. Then divide $9.98 by 48 pencils to get about $0.21 per pencil for brand B rounded to the nearest cent.
12.
The answer would most likely be 5.11 or 11.5
The answer would be (A) <span>(x − 4)^2 + (y − 4)^2 = 16
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2.73972603 or ... you can round to the nearest tenth... 2.7
