Aminatasanyang2005 Aminatasanyang2005

03-06-2020
Mathematics

contestada

okmarks
EE
Quiz
Solve the system of equations by elimination.
4x - 5y = 11 and -4x + y = 1
What is the solution?

Respuesta :

03-06-2020

Answer:

x = - 1

y = -3

Step-by-step explanation:

4x - 5y = 11

-4x + y = 1 +

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

-4y = 12

y = -3

Now, plug y = -3 back into any equation

-4x - 3 = 1

-4x = 4

x = - 1

Answer Link

Otras preguntas

In which form of government do delegates speak on behalf of citizens? popular sovereignty authoritarian monarchy representative totalitarian

The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?

Another word for acadians

The whole is 8 One part is 8 What is the other part? Tell how you know.

How does water help cells keep an even temperature despite temperature changes in the environment?

In the Southern subregion of sub-Saharan Africa, which country is mainly covered by the Kalahari Desert?

How do you find the square roots of fractions. For example the square root of 9 over 16?

The complex numbers corresponding to the endpoints of one diagonal of a square drawn on a complex plane are 1 + 2i and -2 – i. What are the complex numbers cor

how many times is 5 bigger than 0.5?

How does the FITT principle apply to the development of a successful personal fitness program?A. The FITT principle helps individuals determine an effective sch