Friday

August 22, 2014

August 22, 2014

Posted by **tom** on Friday, January 25, 2013 at 1:05am.

- math -
**Cadmus**, Friday, January 25, 2013 at 2:21amuse a system of equations.

x+y=13

2x+4y=36

multiply first equation by negative two

-2x-2y=-26

2x+4y=36

then eliminate the x

2y=10

y=5

then solve for x

**Related Questions**

math - If a farm as 13 heads and 36 feet. How many chicken are there and how ...

Math - Old McDonald has cows and chickens on his farm. If the animals on his ...

Mathematics - A farmer keeps hens and rabbits on his farm. One day, he counted a...

math - Farmer John looks out onto his farm and counts 16 heads. The only animals...

math - Farmer John looks out onto his farm and counts 16 heads. The only animals...

math - Farmer John looks out onto his farm and counts 16 heads. The only animals...

kernersville - A horse a dog a chicken anved a duck lived on a farm.How many ...

Math - Hi! I need some help with a problem in the packet I have to complete over...

Math (Number Theory) - The tortoise and the rabbit were in a 42 kilometer ...

math - A flying saucer filled with space aliens landed in my front yard! After ...