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kenz309
15.03.2020 •
Mathematics
14 A box of 10 coloured pencils costs $7.50. These pencils can also be bought
individually for 72 cents each.
a Find the cost per pencil in each case.
b Which option provides better value or is the best buy? Explain.
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Ответ:
the box: .75 each
individually: .72 each
individually is the best deal to buy the pencils. you save .02 per pencil
Step-by-step explanation:
Ответ:
2 is x=-260
3 is x=38
4 is x=-37^38
i think this is correct