26-07-2016
Mathematics

contestada

Solve the system using substitution. What is the x-coordinate of the solution?
5x - y = 2
4x + 2y = 2

A. 1/7
B. 3/7
C. 7
D. 7/3

(if you could please explain it'd be greatly appreciated)

Respuesta :

cittycat66 cittycat66

26-07-2016

5x-y=2
x= 2+y/5
y=5x-2

Answer Link

Otras preguntas

Which organism exhibits behavioral adaptation?

What is "X" in the following reaction?

All of the following are examples of body language except:

What was the title given to lords who controlled large areas of land in feudal Japan? A. Daimyo B. Emperor C. Shogun D. Peasant I need help

CAN SOMEBODY PLEASE HELP ME

The author mentions seals’ whiskers primarily in connection with which activity?

who was king Luther??

Which of these is most likely to be a non-Mendelian trait? A. A trait with clearly dominant and recessive forms B. A trait without a clearly dominant or recessi

A 3000-lb wrecking ball hangs from a 50-ft cable of density 5 lb/ft attached to a crane. Calculate the work done if the crane lifts the ball from ground level t

Which transitional word has the same meaning as "on the other hand"? ordinarily conversely manipulation encryption