gertrudesicarr24 gertrudesicarr24

01-10-2021
Mathematics

contestada

Solve the following system of equations. y= -x + 7 4x - 5y = 10 Write your answer as an ordered pair in the form (x, y).

Respuesta :

01-10-2021

Answer:

(5, 2)

Step-by-step explanation:

Lets substitute y = -x + 7 into 4x-5y=10

Then we can write 4x-5y=10 as 4x-5×(-x+7)=10,

4x-(-5x)-35=10

9x-35=10

9x=45

x=5, therefore, y= -5+7=2

Answer Link

Otras preguntas

Excerpt from The Gettysburg Address Abraham Lincoln It is rather for us to be here dedicated to the great task remaining before us ... that from these honored d

Miguel worries excessively about things beyond his control, and his worries often interfere with his life. He avoids driving because he worries about car accide

A washer and a dryer cost $816 combined. The washer costs $66 more than the dryer. What is the cost of the dryer?

A rectangular section of wilderness will be set aside as a new wildlife refuge. Its dimensions are 5 x 105meters by 4 x104 meters. Find the area of the land i

How are food chains and food webs related

5a+9b-4. What is the coefficient

can someone help me please.

what percent of earth is made up of water?

Need help with this

to kill a mochingbird the reader can tell the story is a flashback because