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

Given that IG is perpendicular to FT, which of the following statements is true?
hey guys plz help meeethe answers have to be in numbers.​
3. A box with a mass of 10.0 kg is placed on a hill that includes upwards at an angle of 30.0°. The coefficient of static friction between the box and the hill
A uniform solid disk has a mass of 1.00 kg and a radius of 1.00 m. The disk is mounted on frictionless bearings and is used as a turntable. The turntable is ini
What does "Civil Disobedience" suggest about the public opinion of tax evasion in Thoreau’s time?
In the figure, qj= 2x+100 and sj=6x+52 what is sj ?
help please :(((((( ill givve brainly
15 POINTS!!!!! suppose f(x)=x find the graph of f(x+2) please include what the graph would look like
Alice wants to estimate the percentage of people who plan on voting yes for the upcoming school levy. She surveys 380 individuals and finds that 260 plan on vot
the skateboard Rita would like to buy cost $6 less than three times the amount she has saved the skateboard cost $69 how much does Rita have to save? Choose the