Simplify 6(x + y) + (x - y).
6x
7x
7x + 6y
7x + 5y...
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 10.10.2019 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.10.2019 17:40
![question](/tpl/images/cats/geografiya.png)
Geography, 10.10.2019 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:40
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:40
![question](/tpl/images/cats/fizika.png)
Physics, 10.10.2019 17:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 10.10.2019 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:50
![question](/tpl/images/cats/health.png)
Health, 10.10.2019 17:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 17:50