subject
Mathematics, 17.12.2020 07:00 melwamb

A system of equations can be solved by elimination in the table below. 1
5x + 3y = 14
4x - 2y = -2
2.
2(5x + 3y) = 2(14)
4x - 2y = -2
5x + 3y = 14
3(4x - 2y) = 3(-2)
3
10x + 6y = 28
4x - 2y = -2
5x + 3y = 14
12x - y = -6
4
10x + 6y = 28
12x - 6y = -6
Does the system of equations on line 4 have the same solution set as the system of equations on line
1? Why or why not?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90Β° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90Β° counterclockwise. (x, y) β†’ (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .
Answers: 1
question
Mathematics, 21.06.2019 23:00
Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.
Answers: 3
question
Mathematics, 21.06.2019 23:20
This graph shows which inequality? a ≀ –3 a > –3 a β‰₯ –3 a < –3
Answers: 1
question
Mathematics, 22.06.2019 01:30
Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)
Answers: 2
You know the right answer?
A system of equations can be solved by elimination in the table below. 1
5x + 3y = 14
4...
Questions
question
Mathematics, 05.03.2021 19:10
question
Mathematics, 05.03.2021 19:10
question
Mathematics, 05.03.2021 19:10
Questions on the website: 13722367