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

Dante has a vegetable garden. He places several earthworms in the garden’s soil. Which statement explains the most likely reason Dante puts worms in his garde

Explain the translation process that results in production of a polypeptide

Which of the following explains why an actual cost might differ from a projected cost? -The desired item goes on sale. -The item is no longer available and a re

Need help on this geometry please someone ?

Which of the following have at least two congruent parallel bases? all that apply. A. Cylinder B. Circle C. Cone D. Cube E. None of these F. Pyramid

When a molecule can best be represented as a series of resonance forms, each of these forms always contributes to the same degree in the hybrid?

a trip to the ocean can be a relaxing escape from the everyday pressures of life. A Sailboat glistening on the horizon provides a mental escape to faraway place

Carbohydrates are an important macronutrient for fueling muscles. during exercise, where can the body obtain carbohydrate?

Solve the equation. Identify any extraneous solutions. x=sqrt2x+24 6 and 4 are both extraneous solutions. 4 is a solution to the original equation. The value –6

Dante has a vegetable garden. He places several earthworms in the garden’s soil. Which statement explains the most likely reason Dante puts worms in his garde