![subject](/tpl/images/cats/mat.png)
Mathematics, 26.01.2020 23:31 cowikta
An ongoing promotion at a department store gives customers 20% off the portion of their bill that is over $100. ruby's total bill at the department store after the promotion has been applied is $250. if x represents the amount of money ruby would have spent on the same purchase at the department store without the promotion, which of the following equations best models the situation?
a. 0.2x + 100 = 250
b. 0.8x + 100 = 250
c. 100 + 0.2(x - 100) = 250
d. 100 + 0.8(x - 100) = 250
![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, 22.06.2019 02:50
There are 85 apples on the big tree, john picked out 15%. how many did john pick out?
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Convert the density of surface sea water to metric tons/cubic meter
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
How does percent markup and percent discount relate to percent of change?
Answers: 2
You know the right answer?
An ongoing promotion at a department store gives customers 20% off the portion of their bill that is...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 01.04.2020 17:22
![question](/tpl/images/cats/mat.png)
Mathematics, 01.04.2020 17:22
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 01.04.2020 17:22
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 01.04.2020 17:22
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 01.04.2020 17:22
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 01.04.2020 17:23
![question](/tpl/images/cats/istoriya.png)