Seudónimo Seudónimo

01-11-2019
Mathematics

contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf

01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

A major reason the united states began to seek colonies during the late 1890s was that the

Question 3(Multiple Choice Worth 4 points) (08.06) An unknown number y is 10 more than an unknown number x. The number y is also x less than 3. The equations t

write an inequality, use n as a variable, and then solve the inequality. an auto mechanic estimates that the cost to repair Brett’s car will be no more than $20

During the arab spring, activists organized protests and marches. what did activists use to organize protests?

Read the sentence. Which statement best describes what a student can learn by analyzing the relationship between the two underlined words? When Milo had chicken

Why did many plantation owners not want to educate their slaves? A - Because an educated slave would be more difficult to control B - Because an uneducated

(9^3)^3 = ____ A) 9^0 B) 9^6 C) 9^9 D) 81

Please help it would mean so much!! 4x-3(x-2)=21

The following topic would be appropriate for the reflection paper: national gun laws

A sample of hydrated copper (II) sulfate has a mass of 4.56 g. After heating, it has a mass of 2.92 g. What is the percent by mass of water in the hydrate?