Rosalinda27
Rosalinda27 Rosalinda27
  • 06-06-2017
  • Mathematics
contestada

Someone please help me in math

Someone please help me in math class=

Respuesta :

PHDFlopper
PHDFlopper PHDFlopper
  • 06-06-2017
3x-y=4
2x+y=6

Add the two equations together:
5x=10
x=2

Plug 2 for x into the second equation:
2(2)+y=6
4+y=6
y=2

The solution is (2,2)
Answer Link
mitts
mitts mitts
  • 06-06-2017
hope this helps out !!!!
Ver imagen mitts
Answer Link

Otras preguntas

If a cell has a cell membrane, it is ... A. eukaryotic. B. prokaryotic. C. can be either prokaryotic or eukaryotic. D. none of these have a cell membrane.
What is -7 + 5(-3 -6)
Identify the steps followed to solve the equation 3−2(2x+4)=1−6x
I GIVE BRAINLIEST! Can someone please help me with questions number 3? Show work please.
Help! 3x+4=7x-(x+17) solve for x
Answers and question here, I need help ASAP!
Q. How does a river change throughout its course? Refer to: How steep the slope is. How deep the river channel is. How wide the river channel is.​
liquids placed in a beaker will settle in specific layers which physical property of matter does this illustrate?
the length of a rectangle is represented by 2x + 4 and width is 3x + 6 the perimeter is 55 units find the value of x
Is turkey a member of the European Union? (In your own words please)