aya4 aya4
  • 25-01-2015
  • Mathematics
contestada

4x+7y=19
y=x+9
what is the coordinates?

Respuesta :

ar3950 ar3950
  • 25-01-2015
4x+7(x+9)=19
4x+7x+63=19
11x=-44
x=-4
y=-4+9
y=5

(-4,5)
Answer Link

Otras preguntas

Which statement describes how electric charges affect each other? 1. positive and negative charges repel 2. two positive charges attract 3. two negative charge
The French Huguenots migrated to America because they were being persecuted for:
round 1,129.872 to the nearest whole number
Our understanding of the atom has changed over time. Which idea that was once accepted is now considered scientifically inaccurate?  A. The nucleus is the ce
Which of the following leaders was victorious in the fall of Constantinople? Mehmet II Osman I Süleyman I Constantine XI
how much is a pie? thanks.
which of the following word is applied to people who live on very little money, but who are NOT victims of abject poverty? A: penury B: indigence C: destitutio
In the 1850s, most of the nations cities were located in what region of the U.S
Why did a division of labor occur when people started to produce a surplus of food
what does Eckles find on his boot at the end of the story a sound of thunder