Solve the system of linear equations by substitution.
x + 4y = 30
y = −x + 9
The...
![subject](/tpl/images/cats/mat.png)
Mathematics, 11.02.2021 02:10 ryan1kk
Solve the system of linear equations by substitution.
x + 4y = 30
y = −x + 9
The solution of the system is (___, ___).
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 18:00
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 01:30
![question](/tpl/images/cats/istoriya.png)
History, 17.09.2019 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 01:30
![question](/tpl/images/cats/ekonomika.png)
Business, 17.09.2019 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
Physics, 17.09.2019 01:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/nemec.png)
German, 17.09.2019 01:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 01:30
![question](/tpl/images/cats/istoriya.png)
History, 17.09.2019 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 01:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.09.2019 01:30