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 of the following sentences is correct? A. Does anyone know why Steve ordered five dozens of eggs? B. Seven thousands of people showed up for the c

You can perform up to ____ different incremental backups using the dump/restore utility.

☣☣☣☣☣☣☣Suppose you have 76 feet of fencing to enclose a rectangular dog pen. The function A=38x - x^2 where x = width, gives you the area of the dog pen in squa

Why does only 10% of energy travel from one level to the next???!!! I NEED HELP!!!!!!!

I need help with balancing equations

Identify the gas particle that travels the fastest

The world population is projected to be 6.7 billion in 2040. At that time, there are expected to be approximately 2 billion more people in Asia than in Africa.

An airplane flies 120 km at a constant altitude in a direction 30.0° north of east. a wind is blowing that results in a net horizontal force on the plane due to

which of the following is one way the president can get around checks and balances

Me sorprende que me _____ de no tener confianza en ti. A: acuses B: acusas C: acusaste D: acusabas