save2019
save2019 save2019
  • 25-10-2016
  • Mathematics
contestada

solve 5x+2y=4 x-y=5 (by elimination)I really need help

Respuesta :

Аноним Аноним
  • 25-10-2016
I hope this helps you



x=5+y



5 (5+y)+2y= 4



25+5y+2y=4



7y= -21



y= -3



x=5+y


x=5-3 x= 2
Answer Link

Otras preguntas

what is Vesa for math
PLEASE ANSWER!!!!NEED HELP ASAP
A wall can be built by 6 men working 8 hours per day in 5 days. how many days will it take 4 men to build the wall if they work only 5 hours per day?
El hijo de mis padres es mi _____. A)hermano B)tío C)primo D) abuelo
_____ is defined as generating ideas by writing down everything that comes to mind on a subject. A. Mindfulness B. Reviewing C. Brainstorming D. R
from a phone survey, a researcher determined that the true estimate for the proportion of voter who will elect the mayor is likely to be in the interval (0.39,
Which one of the following statements correctly defines active site? The active site is a site on the enzyme molecule where specific substrate molecules bind.
What type of figurative language is: Out of the snarl of beard two small eyes regarded Rainsford. A. Metaphor. B. Simile C. Onomatopoeia D. Alliteration E. H
One way to show you are considerate is to notice ________ things about others.
what is 2.471 rounded to two decimal places?