subject
Mathematics, 18.12.2020 14:00 kodi07

WILL GIVE BRAINLIEST! 30 points for brainliest Please help, my toughest question on my final.

A system of equations and its solution are given below.

System A
x-y=3
-2x+4y=-2

Complete the sentences to explain what steps were followed to obtain the system of equations below.

System B
x-y=3
2x=10

To get system B, the (second, first) equation in system A was replaced by the sum of that equation and the (second, first) equation multiplied by (-3, 2, 4) The solution to system B (is, is not) the same as the solution to system A.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?
Answers: 1
question
Mathematics, 21.06.2019 16:30
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
question
Mathematics, 21.06.2019 20:20
Which of the following best describes the delian problem?
Answers: 3
question
Mathematics, 21.06.2019 21:30
Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3
Answers: 2
You know the right answer?
WILL GIVE BRAINLIEST! 30 points for brainliest Please help, my toughest question on my final.
...
Questions
question
Geography, 20.09.2020 05:01
question
Mathematics, 20.09.2020 05:01
question
Mathematics, 20.09.2020 05:01
Questions on the website: 13722360