![subject](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 02:31 Diaryyy3986
Solve the system by graphing. where necessary, indicate when the system has no solution or infinitely many solutions.
y = −2x − 4
−2y = 4x + 8
a.
(0, −4); 
b.
(0, −4); 
c.
(6, 1); 
d.
infinite solutions; these are equivalent equations.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:20
Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
What is the number 321,000,000 in scientific notation? also what is the number? ?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
You know the right answer?
Solve the system by graphing. where necessary, indicate when the system has no solution ...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fr.png)
French, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.05.2021 17:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.05.2021 17:50