ghost2447 ghost2447

20-03-2019
Mathematics

contestada

Solve each system using the elimination method 2x + y = 3 -2x + 5y = -9

Respuesta :

Lucy1204 Lucy1204

20-03-2019

The 2X and negative 2X cancel out. Then you add the 3 to the -9 to get -6 they you add the lonely Y to the 5Y so now you have 6Y=-6. Then you divide them both by 6 to get the Y alone. 6Y = 6
— —
6 6

So then it’s Y=1. There you go. Hope I helped!!!

Answer Link

Otras preguntas

Can someone help me answer this please (Monohybrid Crosses)

what do you call verbs that are used as nouns or modifiers in sentences

PLEASE HELP WITH FINDING AREA

Plz help will mark brainliest plz show work!

yo help me n get it correct pleaseeeeeee-- The threat of a communist takeover of Greece and Turkey led the United States to A. create the North Atlantic Treaty

Whats the volume help pls

how do you write 94,300 in scientific notation

What scientist proposed the theory of evolution by natural selection? Ramey Lyell Darwin Malthus

How does food move along alimentary canal? * A. By peristalsis B. By assimilation C. By absorption Spore is reproductive cell can’t develop into new individual.

Any help is useful Equilateral triangle with a side of 16mm and was 155 mm long