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

Many new settlers came to Minnesota in the 1870s and 1880s because the land appeared to be good for farming. True False

How many eclipses normally occur each year? a. 2 b. 5 c. 7 d. 4

“does the life of andrew carnegie support or counter the philosophy of social darwinism?

The Earth rotates once every _____. 23 1/2 hours 24 hours season year

Identify the prepositional phrase in this sentence. Anita ran into the room to tell us the good news.

How would Lincoln’s assassination change the direction of Reconstruction? The Radicals used this opportunity to take control of the plans. The south refused to

Which of these describes a slide transition? A. a way to have objects in your slide appear at different times B. a way to have a new slide show up with a specia

Which entrepreneur has succeeded in television and film and started many philanthropies? Joseph Unahue Blake Mycoskie Vera Wang Oprah Winfrey

answer this question please

how do you solve two step equations like 2x+1=9