01-02-2017
Mathematics

contestada

What's 4x+2y=10

X-y=13

Respuesta :

mohsan573 mohsan573

01-02-2017

X=y+13 then put in above

4(y+13)+2y=10
4y+52+2y=10

6y=-42

divide by 6
y=-7

Now put in X=y+13
x=-7+13
x=6

Answer Link

Otras preguntas

Which statement best describes Kenya in the years since its independence?

A narrow piece of land that extends into a body of water is called: a. Headland b. Plain c. Escarpment d. Mountain

Which of the following is an example of nonpoint source pollution? A) A leaking gas line B) industrial discharge C)storm water runoff D)an oil spill

Why didn't the snobbish potatoes want their daughter to marry a news broadcaster

The height of the prism is the Blank between the bases.

In 1937, the war known as this began

who was the vice president of the confederate state

Read the excerpt below and answer the question. Now she had got a start, and she went on and told me all about the good place. She said all a body would have to

Ancient egyptians traded goods with the people of punt. Near what modern day country was punt located?.

What numbers could replace each letter to make both of the number sentences true?