DStacy01 DStacy01
  • 02-10-2014
  • Mathematics
contestada

Three times a number plus twice another is 10, while their sum is 10, Find the numbers

Respuesta :

mariamikayla
mariamikayla mariamikayla
  • 02-10-2014
[tex]3a+2b=10 \\\\ a+b=10 \\\\ \boxed{a=10-b} \\\\ 3(10-b)+2b=10 \\\\ 30-3b+b=10 \\\\ -b=10-30 \\\\ -b=-20 \\\\ \boxed{b=20} \\\\ a=10-20 \\\\ \boxed{a=-10}[/tex]
Answer Link

Otras preguntas

When doing a close reading, what is involved in the process of annotating a text?
the industrial revolution had little effect on society True or False
The basic characteristic of subsistence agriculture is that farmers 1. Produce mostly staple crops to sell 2. Sell large portions of their crops at the market
Which type of poetry does Wesley use when she creates her own structure?
please help I will reward brainly
“Code talkers” Which questions would improve the readers ability to understand the military leaders feared that the code would no longer be effective? Check all
according to biogeography, what would you expect to find in south America where anaconda snakes and jaguars lives
The Seneca Falls Convention, held in 1848, is a significant event in United States history because it _________________. A supported the Missouri Compromise B
Which of the following sentences are punctuated correctly
Help please! Will give brainly to correct answer.