teehartinegr
teehartinegr teehartinegr
  • 02-04-2019
  • Mathematics
contestada

Solve by Elimination. (10 Points)
Show all work. Clearly identify the solution.
y=2x+3
x+y=6

Respuesta :

EdwardYang EdwardYang
  • 02-04-2019

Make y the subject:

y = 6 - x

Now, use Elimination.

0 = 3x - 3

Divide both sides by 3:

0 = x - 1

So x = 1.

Substitute back into the equation:

y = 6 - (1)

So y = 5.

Hence, the answers are x = 1, y = 5.

Answer Link

Otras preguntas

What American educator wrote the very influential book, Democracy and Education?
The major industries that developed in the south prior to 1900 included all of the following except
Nakita recorded a video of homecoming highlights of the senior class and now everybody wants a copy. She promised to have 25 ready the next day but suddenly re
Most of the dolls in my collection are still in __________ original packaging. its their Is this "their"?
Marvin reads a journalistic report of a research study and asks, “how strong was the effect? which validity is marvin asking about?
In which direction does the parabola open? y = 3x² – 5x – 10 up right down left
what does 22/12 - 2/9 equal This is subtraction
All of the following word groups show parallelism except __________.
A motorcycle of mass 250 kg drives around a circle with a centripetal acceleration of 3.4 m/s2. What is the centripetal force acting on the motorcycle?
Jack is buying tables and chairs for his deck party tables cost $25 and chair cost $15 he plans to spend no more than $285 and buy at least 16 items show and de