szunyogjonah szunyogjonah

18-01-2019
Mathematics

contestada

what is the solution to the system of equations 2x-y=6 x+y=6 by using the elimination method

Respuesta :

Ammimochi Ammimochi

18-01-2019

Add the two rows together

3x = 12

Solve for x in the above equation

x = 4

Substitute x = 4 into any of the two equations above. Let's choose the first one; 2x - y = 6

2 × 4 - y = 6

Solve for y in the above equation

y = 2

Thus,

x = 4

y = 2

Answer Link

Otras preguntas

Recrystallization is the process in which a solid is dissolved in a suitable solvent, usually at elevated temperatures. as the solution is heated, it becomes sa

Which two factors would a biologist need to know to identify an ecosystem?

Why are there blank pages in Sirian's book he gave to the humans in Micromegas

Which describes the revisionist or conflict perspective in historiography

Please Help! ASAP! 13 points! Study the quote to answer the question: "So-called anonymous tracking is not very secure—the anonymity is fairly easily broken. C

Which expression gives the distance between the points (2,4) and (-4,8)?

Why were meter and alliteration important poetic devices to 14th century poets

What was the significance of the supreme court decision bush v. gore? answers?

Presently, there are sixteen committees of this type in the senate.

Choose all the answers that apply. All cells _____. reproduce have a cell membrane have a membrane-bound nucleus break down food into energy contain hereditary