![subject](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 17:31 crystalhoff6176
Adam wants to buy a video game system that costs $100.00. he has $28.35 in one piggy bank and $31.90 in another piggy bank. how much more money does adam need before he can buy the video game system?
how can estimation be used to make sure the answer is reasonable?
a.
adam needs $160.25 more.
estimation: $28 + $32 = $60.
$100 + $60 = $160.
adam needs about $160 more to buy his video game system.
b.
adam needs $39.75 more.
estimation: $28 + $32 = $60.
$100 â $60 = $40.
adam needs about $40 more to buy his video game system.
c.
adam needs $30.13 more.
estimation: $28 + $32 = $60.
$60 á 2 = $30.
adam needs about $30 more to buy his video game system.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 â2 19 â3 â1 13 â1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)
Answers: 1
You know the right answer?
Adam wants to buy a video game system that costs $100.00. he has $28.35 in one piggy bank and $31.90...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.01.2020 20:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2020 20:31
![question](/tpl/images/cats/biologiya.png)
Biology, 27.01.2020 20:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.01.2020 20:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 27.01.2020 20:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.01.2020 20:31
![question](/tpl/images/cats/geografiya.png)
Geography, 27.01.2020 20:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.01.2020 20:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/es.png)
Spanish, 27.01.2020 20:31