Christinaascencio577 Christinaascencio577

04-12-2019
Mathematics

contestada

x-y=2
2x+3y=14
use the elimination method to solve the system of equations.

Respuesta :

Yang100 Yang100

04-12-2019

Answer:

x=7, y=2. (7, 2).

Step-by-step explanation:

x-y=2

2x+3y=14

-------------

x=y+2

2(y+2)+3y=14

2y+4+3y=14

5y+4=14

5y=14-4

5y=10

y=10/5

y=2

x=5+2=7

Answer Link

Otras preguntas

1. Decide if it is appropriate to use the normal distribution to approximate the random variable x for a binomial experiment with sample size of n = 6 and proba

Hello my beautiful world

Humans are not the only animals that pollute the air.truefalse

What is the name of one of the best-known novels by the brazilian writer paulo coelho?

When are two-way radio communications required on a flight from bishop airport (area 4) to mccampbell airport (area 1) at an altitude of 2,000 feet msl?

Which literary device is used in this poem?

The principle ‘forgive and forget’ helps a lot in maintaining cordial relations with our neighbours. do you think anton chekov conveys this message in the play

Which poetic device is used in the poem?

90- We always get up early. (are used to)

how many distinct sequences of four letters can be made from the letters in problem if each letter can be used only once and each sequence must begin with l and