clscherer clscherer

29-11-2016
Mathematics

contestada

-4X+20y=23
2x-10y=-8

Respuesta :

owenthang78 owenthang78

29-11-2016

It can be elimination question.
No solution because
-4x+20y = 23

2(2x-10y=-8)
4x-20y= -16

x and y are eliminated 0 = 7 so therefore, no solution.

Answer Link

Otras preguntas

What could I take out/add/replace to make this shorter? A particular atom will have the same number of protons and electrons. Most atoms have at least as many n

What did Antonio de Mendoza have to do because of Spanish traditions? a. He had to search for gold and silver. b. He had to claim land for Spain and souls for t

please awnser these questions

explain nutrition in biology

earth is attracted to the sun by the latter's ___ force

Pick a country and do the research on the products that were highly demanded by the people but they were available in limited supply, explain the measures taken

What are the parts of bagpipes (Talk about it’s size, its shape, its color, its different parts, or other physical characteristics of the bagpipes

How can character development help the reader identify a novel’s theme? A) The lessons that the characters learn are often hints that are linked to the novel’s

Please answer soon: Simplify these expressions. Then, evaluate them for the given value of the variable.3x+7x−28+31−8x for x=2043The simplified expression would

The letters "API" represent a special event for geographers and other scientists. What does "API" mean? (it relates to geography)

ACCESS MORE