subject
Mathematics, 16.10.2020 14:01 pandasarecute53

How many solutions does each system have? System I:
4x + 3y = -1
12x + 9y = 21

System II:
5x + 2y = - 7
15x + 6y = 21.

System I has an infinite number of solutions and System II has no solution.

Both systems have an infinite number of solutions.

Both systems have no solution.

System I has no solution and System II has an infinite number of solutions.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
Answers: 1
question
Mathematics, 21.06.2019 20:30
The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96
Answers: 2
question
Mathematics, 21.06.2019 22:30
Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal
Answers: 2
question
Mathematics, 22.06.2019 02:30
How many and of which kind of roots does the equation f(x)=x3−x2−x+1
Answers: 2
You know the right answer?
How many solutions does each system have? System I:
4x + 3y = -1
12x + 9y = 21
<...
Questions
question
Social Studies, 03.05.2020 12:49
question
Mathematics, 03.05.2020 12:49
Questions on the website: 13722367