emilymelissamar
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

PLEEEASE HELP ANYONE?
How to get the answer
2/3x-x+2/6=5x-2/2 Can some solve this equation please !!
What could be a function with zeros of -3 and 2
Please select the word from the list that best fits the definition Possibly ANSWER IS qualified
given f(x)=x^2 find F(x+h) - f(x)/h
If 150 kcal of heat raises the temperature of 2.0 kg of a material by 400 F°, what is the specific heat capacity of the material? 0.75 kcal/kg ∙ C° 1.35
Ben just purchased a new shirt for $27.20 during a 15% off sale. What was the original price of the shirt?
HELP PLEASE ASAP HELP PLEASE HELP HELP PLEASE ASAP HELP ME PLEASE ASAP HELP PLEASE HELP ME
How does the seventh man nearly die when he is ten years old