letsplaycsgo08 letsplaycsgo08
  • 13-07-2018
  • Mathematics
contestada

Solve the system of equations. (1 point) 5x + y = 9 3x + 2y = 4 (−2, 5) (1, 4) (2, −1) (4, −4)

Respuesta :

leele1
leele1 leele1
  • 13-07-2018

Heyo, the answer is (2,-1).

5x+y=9

3x+2y=4


I went ahead and multiplied the first equation by -2(so I can get rid of the y's)

-10x-2y=-18

3x+2y=4

Just simply add now

-7x=-14

Divide by -7 to get x by itself

x=2



Answer Link
Eliasros1
Eliasros1 Eliasros1
  • 01-12-2020

Answer:

The answer would be (2,-1)

I took the test and got it right!

Answer Link

Otras preguntas

what are pronouns for “several” and “into”
Europeans were motivated to trade with China because O they were interested in the high-quality finished goods China produced. Othey thought that trade with Chi
Use the drop-down menus to complete each sentence. Elements in the same v have the same number of valence electrons. Elements in the same have the same number o
ABCD×9=DCBA(what is the value of A, B, C and D)​
Which is one characteristic that Mars and Earth share? rings seasons few clouds active volcanoes
2x-2 ???????????????????????????????????????????????????
Imagine that the president has asked you to gather a team of scientists to keep an eye on America's weather. It will be your job to keep an eye out for dangerou
1. A rocket hits the ground at an angle of 60° from the horizontal at a speed of 300 m/s. a. Draw the vector representing the rocket's impact and its components
Put these numbers in order from greatest to least. 1 6/8,-10/25,-18/25,1
Which sentence from the novel best reflects the story's Gothic nature?​