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

When x^3 + 2x^2 - 7x + a is divided by (x-2) the remainder is 4. Find the value of a. Please help

Who won the case Gibbons in 1824?

Which expression is equivalent to 8-(6r+2) -6r+6 2r+2 6r+10 -6r+10

What is another way to make 4.65?

A fruit seller purchased 20 kg of apples at Rs 80 per kg and sold them at Rs 85 per kg. find profit and profit percent

Consider a DHT with a mesh overlay topology (that is, every peer tracks all peers in the system). What are the advantages and disadvantages of such a design? Wh

Which of the following best explains why the game of economics is about setting goals as much as it is about making allocation decisions?

If someone could please help me with this is algebra please help

A hose fills a hot tub at a rate of 3.21 gallons per minute. How many hours will it take to fill a 265 -gallon hot tub? Simplify your answer. Round to two dec

A pastry chef is making a batch of mini petit fours, which are little cakes, in the shape of cubes. To keep the nutritional value of each petit four consistent,