zoe1805 zoe1805
  • 08-04-2017
  • Mathematics
contestada

Help... anyone????????

Help anyone class=

Respuesta :

irspow
irspow irspow
  • 08-04-2017
Since they both have 3x terms subtract the second from the first to get rid of the x terms...

  3x+2y=10
-3x+y=-13
__________
3y=-3

y=-1, which makes 3x+2y=10 become: 3x-2=10 so

x=4

So the solution is the point (4, -1)

Answer Link

Otras preguntas

Mike got in and elevator and whent down 3 floors. he meant to go to a lower level,so he stayed on the elevator and when down 3 more floors.how many floors did M
which army union or confederate was hurt the most by their Gettysburg losses? Explain
I NEED HELP WITH EXPANDED FORM. THE NUMBER IS 96,902,123 . CAN YOU HELP ME?
This organization set standards for the field of medicine.
If the vertical axis and time on the horizontal axis if the speed is steadily increasing could the speef line ever become perfectly vertical
Write a word problem using the number sentence 4.23 x 10=42.3
what is the square root of 576
if the probability of rain ia 0.87, what is the probability of NO rain? HELP
Seventeen more than five times a number is negative twenty three. What is the number?
which number is a factor of 15 but not a multiple of 3