Wesley1111 Wesley1111
  • 02-03-2017
  • Mathematics
contestada

Is (1,2) a solution to this system of equations? 18x+10y=19 x+15y=18

Respuesta :

14mahayonf
14mahayonf 14mahayonf
  • 02-03-2017
No that wouldn't be the solution because:

18x=10y=19
18*1+10*2=
18+20=38
Which isn't 19 so it cant be the answer.

And:
x+15y=18
1+15*2=
1+30=31
Which is also wrong because it doesn't = 18
Answer Link

Otras preguntas

Kellie walks 1/4 mile in 1/14 hour. At what rate does kellie walk
What do the european union (eu) and the world trade organization (wto) have in common?
write the equation of the line parallel to y=5x-2 and which contains (1,4)
What are 3 things that the Greeks value in their society? List the three things and give an example of how we know they value that thing.
Why is the amount of freshwater on earth important for human needs?
Which side had an advantage in location of the war The Americans or the British
When two satillites orbit at at different distances which goes faster?
What makes the Greek gods unique?
Salim bought a DVD recorder for $280 now it is on sale for $220 find the percent of change in the price from the nearest whole percent
Compare what life would be like living with sickle cell anemia versus living with tay sachs disease