![subject](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 14:00 Krystallyah
Find two rational numbers such that the sum of the first and three times the second is 5 and the sum of second and two times the first is 8.
A. (x, y) = (16/5,-2/5)
B. (x, y) = (-17/5,-2/5)
C. (x, y) = (-16/5,-2/5)
D. (x, y) = (19/5, 2/5)
E. (x, y) = (-19/5, 3/5)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
Acylinder has volume 45π and radius 3. what is it’s height?
Answers: 2
![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
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Find two rational numbers such that the sum of the first and three times the second is 5 and the sum...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2020 02:01
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2020 02:01
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.08.2020 02:01
![question](/tpl/images/cats/en.png)
English, 24.08.2020 02:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 24.08.2020 02:01
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 24.08.2020 02:01