Gimby Gimby
  • 12-11-2014
  • Mathematics
contestada

solve the system of equations by substitution
y= 3x - 10
3x + 2y = 16

Respuesta :

xsara xsara
  • 12-11-2014
y= 3x - 10
3x + 2y = 16

3x+2(3x-10)=16
3x+6x-20=16
9x-20=16
9x=36
x=4

y=3x-10
y=3(4)-10
y=12-10
y=2
Answer Link

Otras preguntas

Pizza palace charges $x
If a culture is situated near a body of water, and that body of water plays a role in the survival of those people, what unique feature might develop? A) The
How was the country changing in the late 1800's??
Which of the following is an example of internal conflict? Eva must decide if she should finish the race despite the pain in her legs. An avalanche traps
The object of the sentence is _____. the main noun performing the action the action of the sentence; what is being done the noun or pronoun the action is done t
Ann drives her car 18 miles per hour faster than bob on his bike. The ratio of the distance they can travel in 1 hour 30 minutes is 5:2. What are their rates of
Usually we look for surprises in stories; we would be disappointed if a story turned out just the way we predicted. what did you predict would happen to tom and
5 1/2 t equals how many lbs
What happens to the mass of a soft drink when you open it?
what are some examples of stigma that people living with mental illness face(I.e., what are some stereotypes in society about people with mental illness?