giasol04 giasol04

04-04-2019
Mathematics

contestada

What is the value of the y coordinate of the solution to the systems of equations x+2y=9 and x-y=3

Respuesta :

04-04-2019

Answer:

y = 2

Step-by-step explanation:

(1) x + 2y = 9

(2) x - y = 3

Subtract (2) from (1)

3y = 6

y = 2

The y-coordinate is y = 2.

The graphs of the two equations intersect at (5, 2).

Ver imagen znk

Answer Link

Otras preguntas

the government of india has,since independence ,taken several steps to put an end to casteism in india. do you think that discrimination on the basis of caste n

During which period did Chinese artist attempt to restore the glories of the past?

The science of ecology developed from the study of A. natural history. B. chemistry. C. human populations. D. biology.

What is common to all elements in the same group in the periodic table? They have the same number of neutrons They are all nonmetals They have the same numb

Why did artisans organize medieval craft guilds

As the density of a substance increases, the volume of a given mass of that substance__. a. Increases b. is not affected c. decreases d. fluctuates

5×7=35 this means there are ______groups of _____

Find the quotient 12,3 a. 15 b. 4 c. 2 d. 9

Ricardo has 1/2 foot of yarn.How many inches does he have?

Arjun can type 40 words per minute.Dalia can type 55 words per minute.If Arjun and Dalia each type for 30 minutes,about how many more words will Dalia type?