estebencampos69 estebencampos69

25-02-2019
Mathematics

contestada

Solve the system of equations -5y-10x=45. -3y+10x=-5 x= y=

Respuesta :

choixongdong choixongdong

25-02-2019

Answer:

x = -2

y = - 5

Step-by-step explanation:

-5y - 10x = 45

-3y + 10x = -5

------------------------Add

-8y = 40

y = -5

-3(-5) + 10x = -5

15 + 10x = -5

10x = -20

x = -2

Answer

x = -2 and y = - 5

Answer Link

Otras preguntas

two basic properties of the liquid phase

The government in the Ottoman Empire is best described as A)simple and ineffective. B)complex but ineffective. C)complex and effective. D)simple but effective

Adolf Hitler broke terms of the Treaty of Versailles a number of times. Which of the following was not one of those broken terms?

All government borrowing must be authorized by

Leon measured the distance each of his four toy cars rolled across the floor. Which car measurement that has a 4 in the thousandths place represents the shortes

According to the Northwest Ordinance of 1787, a territory could apply for statehood after it had

what is 3 tenths greater than 80%

solve 5y=135 please help me

A bus and a car leave from the same city traveling in opposite directions. The bus leaves 2 hours before the car does. The bus travels at a steady speed of 50 m

An emergency first aid kit should include A. a knife to cut open blood blisters. B. sterile gauze pads in assorted sizes. C. a bottle of multiple vitamins. D.