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

What the answer to this question because I don't know it

PLZ HELP ME.The figure shown below is an equilateral triangle. What is the number of units in the perimeter of the triangle?

Find the surface area of this triangular prism5 cm3 cm11 cm4 cmn 144 square centimetersa 138 square centimeters156 square centimetersalso what is lateral surfac

During the Zhou Dynasty, what was one of the peasant class's duties? Farming the land Protecting the nobles Giving land to the nobles Performing services fo

What is the liquid part of blood called? platelet fibrinogen plasma thrombus

Which of the following is anot her way to write the expression 1/5 divided by 3

Can someone please help me

In a standing wave, points that remain fixed are the crests troughs nodes antinodes

The government agency concerned with tracking outbreaks and developing methods to combat the spread of disease is the

Why should you include weight training as part of your exercise routine? 1. to increase muscle mass 2. to increase bone density 3. to increase flexibility a. on