![subject](/tpl/images/cats/mat.png)
Mathematics, 08.01.2020 18:31 Jperez6541
Aschool fair ticket costs $8 per adult and $1 per child. on a certain day, the total number of adults (a) and children (c) who went to the fair was 30, and the total money collected was $100. which of the following options represents the number of children and the number of adults who attended the fair that day, and the pair of equations that can be solved to find the numbers?
need asap!you!
20 children and 10 adults
equation 1: a + c = 30
equation 2: 8a + c = 100
10 children and 20 adults
equation 1: a + c = 30
equation 2: 8a – c = 100
10 children and 20 adults
equation 1: a + c = 30
equation 2: 8a + c = 100
20 children and 10 adults
equation 1: a + c = 30
equation 2: 8a – c = 100
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:00
3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:20
Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?
Answers: 1
You know the right answer?
Aschool fair ticket costs $8 per adult and $1 per child. on a certain day, the total number of adult...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 08.11.2020 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 08.11.2020 22:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.11.2020 22:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 08.11.2020 22:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.11.2020 22:10
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 08.11.2020 22:10
![question](/tpl/images/cats/mat.png)
Mathematics, 08.11.2020 22:10
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 08.11.2020 22:10