viraxays viraxays
  • 22-08-2017
  • Mathematics
contestada

how do i solve this question

how do i solve this question class=

Respuesta :

kaekae4
kaekae4 kaekae4
  • 22-08-2017
You use substitution. Just subtract the equations. Like
3x+4y=-12
-5x+y=20
_________
-8x+3y=-32
Answer Link

Otras preguntas

There are 1295 students attending a small university there are 714 women enrolled. What percentage of students are woman?
Contamination of injection devices is limited to the needle and removing the needle makes the syringe safe for reuse. Is this statement true or false?
5/7 of the people who listen to the speakers were convinced the rest were unconvinced what fraction of the people were unconvinced
What color is infrared radiation? A yellow B invisible C Violet D red
How did the lousisiana purchase lead to the belief in manifest Destiny
If ON=8x*8, LM=7x+4, NM=x-5, and OL=3y-6, find the values of x and y for which LMNO must be a parallelogram. The diagram is not drawn to scale.
Which keywords from the excerpt most relate to the issue of domesticity
state a conclusion that seem reasonable 6+0=0 8+0=0 9+0=9 100+0=100
what is the value of p in the liner equation 24p + 12- 18p = 10+ 2p -6 ?
∆ABC transforms to produce ∆A'B'C'. Which transformation did NOT take place? A. Rotation 180° counterclockwise about the origin B. Reflection across the origin