jkylie727 jkylie727
  • 07-03-2017
  • Mathematics
contestada

Solve this system of equations using substitution. Put your answer in ordered pair form, (x, y).

2x + 6y = 24
5x - 2y = 9

Respuesta :

lyssm
lyssm lyssm
  • 07-03-2017
2x/2 = 24-6y/2
X=12-3y
5(12-3y)-2y=9
60-15y-2y=9
60-17y=9
-17y=-51
Y=3
2x+6(3)=24
2x+18=24
2x=6
X=3
(3,3)
Answer Link

Otras preguntas

Mention two factors on which the amount of water reabsorbed by the kidney depends.
Why are there so few working wave power stations?
Mention the role of Ureters
how many gallons are in 161.25 sq ft
A typical high school student consumes 67.5 pounds of sugar per year. As part of a new nutrition plan, each member of a track team plans to lower the sugar he o
what is 5 divide by zero? but the answer is not zero???????????????????????????????????????????????????????????????????????????
What does vena cava transport?
How will you join three resistances, each of 2 ohm so that the effective resistance is 3 ohm?
what are capillaries
We are interested in the dimensions of a certain square. A rectangle has a length of 5 units more than the side of the square and width half the side of the squ