helpmeforexams helpmeforexams

04-06-2019
Mathematics

contestada

-6x+4y=10
X-5y=-21
Please solve !

Respuesta :

rdondero24 rdondero24

04-06-2019

x-5y=-21
x=-21+5y

-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076

Answer Link

Otras preguntas

Terrasanta party invitations to 98 people. 82% of the people said they will come to the party. About how many people said they will come to the party? Explain.

The handkerchief or aramis answer

When Copernicus first created his Sun-centered model of the universe, his model did not lead to substantially better predictions of planetary positions than the

Meganearns $20 by walking dogs she uses all of her earnings to buy a shirt for $12.85 and use it and buy some stickers for $0.65 how many stickers does she buy

A carpet is to be installed in a room of length 9.06 m and width 6.2 m. Find the area of the room retaining the proper number of significant figures.

Darwin’s finches were different because of A) Allopatric B) Sympatric

Mauricio, a project manager at a reputed firm, has been assigned to handle a new project that the firm has received. This project involves a lot of scheduling t

9 Solve the system: 2x - 4y = 14 3y + 5x = 9 A. x = 3, y = -2 B. x = 5, y = -1 C. x=y=-11 D. x = 12y= - 23

A Brave New World 1. Where and when did the American and Soviet troops first meet after the end of WWII? 2. Did the Soviet Union allow free elections in the are

Calculate the force of attraction between a K and an O2 ion the centers of which are separated by a distance of 1.5 nm.