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 do you do if you have a question about a privacy issue or would like to report a privacy violation

PLSSS HELP ME !!!!!1 A sample of copper has a mass of 50 g and a volume of 5 cm^3. What is its density?

12. Find three consecutive even integers such that the sum of the smallest integer and twice the median integer is 20 more than the largest integer.

To be elected, how long must House members have been citizens of the United States? at least two years at least six years at least seven years at least four yea

1 Did you u 2 My grand 3 Matthes 4 The cu them Tbe search for bappiness Everyone wants to be happy, but people rarely agree on what happiness is or what the (1)

give two example of contact force?

In the hyperbola graph,how do you find the domain and range?

What is the MOST LIKELY reason that the Supreme Court did not initially agree with the Sherman Antitrust Act?

How are ethical decisions made

The topic sentence or phrase is stated A. only at the beginning of a paragraph or list. B. only in the middle of a paragraph or list. C. only at the end of a pa