emilymelissamar emilymelissamar

21-12-2017
Mathematics

contestada

1) 4x-7y=3
x-7y=-15

2) 9x+8y=15
9x+8y=30

Respuesta :

rgilinski rgilinski

21-12-2017

1) x=6, y=3
2) no solution

Answer Link

Otras preguntas

What is one reason colonists came to america

1. Wired networks are the most reliable and provide the highest speeds A. True B. False ----------- 2. Wireless networks are the most difficult type of network

What is the answer to 4(x2+3)-2y?A. -131B. -35C. 57 1/2D. 157

Explain the difference between yellow journalism and traditional journalism. Identify two major newspaper or figures in journalism history one that represents y

As a developmental psychopathologist, Dr. Lee believes that conditions such as depression and eating disorders are the result of ________.

A suspicious looking car (A) travels along a road at a constant velocity of 13.3m/s. As it passes a parked, stationary police car (P), the police car accelerate

What is the value of the number 8 in 8,041

A particle of mass 2.4×10^−6 kg and charge 27 μC is moving at a speed of 27 m/s perpendicularly to a uniform 9.5-T magnetic field. What is the radius of the par

La escuela Benito Juárez participará en el desfile del 20 de noviembre en conmemoración de la Revolución Mexicana, en el cual sólo participarán 3 4 partes de lo

A man pushes an 250-N crate at constant speed a distance of 30.0 m upward along a rough slope that makes an angle of 60° with the horizontal. The work done by t