Posted by **Presley** on Monday, March 22, 2010 at 11:55pm.

Elimination using addition and subtraction:

1.

x - y = 1

x + y = 3

2.

-x + y = 1

x + y = 11

3.

x + 4y = 11

x - 6y = 11

4.

-x + 3y = 6

x + 3y = 18

PLEASE HELP!!!!

I NEED HELP ASAP!!!!

## Answer This Question

## Related Questions

- MATH 156 - What models can be used to help explain the concepts of addition and ...
- Math - Using the definition of subtraction to determine the subtraction ...
- Algebra - To solve the following system of equations by elimination, which ...
- MATH - HOW IS ADDITION & SUBTRACTION OF POLYNOMIALS SIMILAR TO ADDITION & ...
- algebra 1A - could someone write me an expression using three of the following? ...
- Very easy math - my teacher told me that the inverse of addition was subtraction...
- Algebra - Solve the following systems of equations using the addition (...
- Algebra - Solve the following systems of equations using the addition (...
- Algebra - Solve the following systems of equations using the addition (...
- math - What models can be used to help explain the concepts of addition and ...

More Related Questions