![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 14.01.2021 02:20, ghernadez
Which systems of equations have no solutions? (Check all that apply.)
A. x β y = 1, β3x + 3y = 3
B. 2y = 3 β 4x, x + y = 0
C. 12x + 2 = 4y β 10, 2x + y = β11
D. β3x β y = 5, 15x = 10 β 5y
E. x + y = 1, β4x + 2y = 7
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30, ashtonsilvers2003
Evaluate the expression for the given value of the variable. β£-4b-8β£+β£-1-b^2 β£+2b^3 ; b=-2
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, Franciscoramosxt
What is the difference between the equations of a vertical and a horizontal line?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00, highschoolkid621
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u. s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u. s. dollars for every 100 euros. b) gabriella averages 100 u. s. dollars for every 25 euros. c) gabriella can exchange 75 u. s. dollars for 100 euros. d) gabriella can exchange 100 u. s. dollars for 75 euros.
Answers: 2
Do you know the correct answer?
Which systems of equations have no solutions? (Check all that apply.)
A. x β y = 1, β3x + 3y = 3
Questions in other subjects:
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 25.06.2019 22:30
![Konu](/tpl/images/cats/en.png)
English, 25.06.2019 22:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 22:30
![Konu](/tpl/images/cats/en.png)
English, 25.06.2019 22:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 25.06.2019 22:30