Please help me with 12 and 13 thank you.
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 13:30
In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:40
Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 17.10.2020 06:01
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2020 06:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2020 06:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.10.2020 06:01
![question](/tpl/images/cats/en.png)
English, 17.10.2020 06:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.10.2020 06:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 17.10.2020 06:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.10.2020 06:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 17.10.2020 06:01
![question](/tpl/images/cats/istoriya.png)
History, 17.10.2020 06:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 06:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.10.2020 06:01
![question](/tpl/images/cats/en.png)
English, 17.10.2020 06:01