Ushio
Ushio
07-02-2017
Mathematics
contestada
Solve each system by elimination
Respuesta :
apologiabiology
apologiabiology
07-02-2017
x-y=11
2x+y=19
add them
x-y=11
2x+y=19 +
3x+0y=30
3x=30
divide 3
x=10
sub baack
x-y=11
10-y=11
minus 10
-y=1
times -1
y=-1
(x,y)
(10,-1)
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
What is Noah's principle?
The National Security Act of 1947 created the __________. State Department Commerce Department Department of Defense Treasury Department
PLZ give me chemical formula and formuala for lead( IV) ions and bromide ions
Rick says to find 2x5 he can use counting by 5s: 5,10,15,20,25 Explain what he did wrong
the english ________ acts heavliy taxed goods shipped in the southern colonies ond countries other than england . what goes in the blank
The first recorded use of steroids in sports occurred when...A) East German swimmers used them at the OlympicsB) they were administrated to a racehorseC) they w
Esquivel knows the story of maiz is a myth, so why does she warn her daughter not to step on a kernel of corn?
Which statements about the English colonies in North America are true? Choose all answers that are correct. a. Many laborers on the plantations of Virginia wer
jake set up a study schedule the plan called for him to study 1/4 hour 5/8 hour and 1 hour on Monday Tuesday and Wednesday in that order. if he continues with h
if the interest rate is 3 percent and a total of $4,370.91 will be paid to you at the end of 3 years , what is the present value of that sum.
