Seudónimo
Seudónimo
03-04-2017
Mathematics
contestada
algebra help pleaseee
Respuesta :
lisee7
lisee7
03-04-2017
Multiply botton row by -2
2x-3y= 13
-2x-4y=8
X' cancel
-7y=21
Divide by -7
Y= -3
2x-3(-3)=13
2x+9=13
-9. -9
2x= 4
X= 2
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
isaiash puts a 10 gram weight on a pan balance. how many 1gram weights does he need to balance the scale?
Benjamin paints and sells his art work at art shows. He charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six larg
Carrying capacity is _____. the ratio of predators to prey the number of populations in a specific area the number of organisms in a population the number of or
Bacteria from the soil absorb nitrogen from the air and convert it into ammonium. This is an example of _____. the hydrologic cycle nitrogen fixation assimilati
number that has the same value as 80 tens
speed or velocity are more helpful to a pilot why
triple the sum of 45 and 55
Is 6 a múltiple factor Of 24
Why are Shakespeare's plays considered difficult for modern students to understand? a. The plays were translated from another language and sometimes don't make
Identify achievements made by Islamic scholars during the Arab empire?
