dinodan dinodan

03-11-2016
Mathematics

contestada

Solve the system using elimination

x + 2y = 1
4x + y = 11

Respuesta :

03-11-2016

x + 2y = 1 ______×1
4x + y = 11 _____ ×2

x + 2y = 1
8x + 2y = 22

8x + 2y = 22
(-)
x + 2y = 1
_____________
7x = 21

x = 3

3 + 2y = 1
2y = 2
y = 1

i am a mathematics teacher. if anything to ask please pm me

Answer Link

Otras preguntas

The Is the treatment you manipulate in an experiment?

Discuss the action of sodium with a) Ammonia b) non-metals

the therate is in his home which figure of speech is used

Which statement is TRUE regarding the greenhouse effect?Question 9 options: Increased levels of human-produced carbon dioxide have enhanced the greenhouse effec

Someone help please I don’t know the answer to the question I meeed help

HELP PLEASE!! ASAP If triangles ABC and DEF are similar, what is y? Show your work.

Human beings are born into an environment that is ___ to us in many ways

What are the solutions to the equation f(x)=g(x)? A) x= -3, 4 B) x= -4, 2.5 C) x= -0.8, 2.5 D) x= 8, -8

An increase in real GDP can shift:______. A. money demand to the left and decrease the equilibrium interest rate. B. money demand to the right and increase the

taylor bought 2 bottles of orange juice and a bottle of apple juice for $6.55. The bottle of apple juice cost $0.35 less than the bottle of orange juice. What w