Mathematics, 04.07.2020 01:01 magicalforlife
Show and explain how replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions as the one shown.
8x + 7y = 39
4x – 14y = –68
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Mathematics, 21.06.2019 22:10
Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?
Answers: 1
Mathematics, 22.06.2019 00:40
Consider the equation y−2=3(x+2).which option correctly identifies the point and slope from the equation and also provides the graph that correctly represents the equation?
Answers: 1
You know the right answer?
Show and explain how replacing one equation by the sum of that equation and a multiple of the other...
Questions
Mathematics, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
Arts, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
Biology, 04.05.2021 21:40
Medicine, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
Mathematics, 04.05.2021 21:40
