acervantes29

23.06.2019 • 

Mathematics

Amy works 6 hours each day making one bracelet each hour. she sells the bracelets for $21 each. yesterday she only worked 2 3  of a day. how much can amy earn from the bracelets she made yesterday? which answer gives the correct solution and explains how to check if the answer is reasonable? a.solution: $84 explanation: if amy worked the whole day, then she would have made about 6 × $20 or about $120. since amy only worked 2 3  of 6 hr, or 4 hours, she would make about $80 (4 × $20). b.solution: $252 explanation: since amy only worked 2 3  of the day, she earned about 2 × $20 or about $40. since there are 6 hours in the work day, then amy made about 6 × $40 or about $240. c.solution: $36 explanation: since amy only worked 2 3  of the day, she made about 2 × $20 or about $40.

Ответ:

krazziekidd2p845ri

26.06.2020

Mathematics

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Sample Response:The pre-image is the point you start with. To check the transformation rule, substitute the values of the coordinates (4, 5) into the rule. You get (4, 5) → (4+4, 5+7). Simplify to get (4, 5) → (8, 12). This is the image. Instead the rule was applied to the image. This is the source of the error.

Step-by-step explanation:

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