subject
Mathematics, 27.11.2019 23:31 Kzamor

(50 points)( make sure you know what you're doing)(absurd answers will be reported)

find an equivalent system of equations for the following system:

2x + 4y = 4
−5x + 5y = 5

2x + 4y = 4
−3x + y = −1

2x + 4y = 4
7x + 5y = −1

2x + 4y = 4
7x − y = 5

2x + 4y = 4
7x − y = −1

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9
Answers: 1
question
Mathematics, 21.06.2019 22:00
Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.
Answers: 2
question
Mathematics, 22.06.2019 00:00
240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities
Answers: 1
You know the right answer?
(50 points)( make sure you know what you're doing)(absurd answers will be reported)

find...
Questions
question
Mathematics, 10.12.2019 10:31
question
World Languages, 10.12.2019 10:31
Questions on the website: 13722363