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

What caused many Mexicans to immigrate north to America? | 43 A. government incentives B. Mexican political upheaval C. railroad construction jobs D. discovery
What is jdjxjcjxjckckckckv 2/3(I -6)=6
PLEASE GIVE A FULL REASONABLE EXPLANATION IF NOT JUST DONT ANSWER
Which setting is more Science fiction and why?
A chemist makes a solution of acetic acid. The chemist makes at least 2 liters and wants to store the solution in several smaller jars. One jar holds 0.5 liter,
3 divided by 9 simplefid
How does the author develop the central idea? “The Dream of a Flying Car Getting Closer to Reality”
What is the value of the expression (9?=31 ) ? ? 52
Help help help help
What is 3/5 −(−2 1/4)? Write the answer as a mixed number in simplest terms.