asdf334asdf334 asdf334asdf334
  • 04-02-2019
  • Mathematics
contestada

Solve: 3x+y=6
4x-2y=18

show all work pls!!!

Respuesta :

1969976289
1969976289 1969976289
  • 04-02-2019

Answer:

x = 3 and y = -3

Step-by-step explanation:

To start, let's double the first equation to get 6x + 2y = 12. Add this to the second equation to get 10x = 30, so x = 3 and y = -3.

Answer Link

Otras preguntas

The tea act of 1774 gave which company the right to sell its tea to the american colonies without paying duties or taxes to england
Which number should be placed in the blank before o2 to balance the equation? n2 ___o2→2no2?
Can someone please help me
If you are always trustworthy you are never?
Barium chlorate (ba(clo3)2) breaks down to form barium chloride and oxygen. what is the balanced equation for this reaction? when counting atoms in parentheses,
A magnetic field is created by a charged particle that is ___
What were the lasting effects of World War I?
To indicate that a variable is a pointer, you should begin the variable’s name with a(n ____.
Lucas has 36 pages of a book left to read.if he reads 6 pages a day,how many days will it take lucas to finish the book
What do you call the spreadsheet cell that is in effect and has a heavier black border around it? A. Basic cell B. SUM cell C. Active cell D. TREND