24bogarb 24bogarb
  • 27-03-2020
  • Mathematics
contestada

8x + 2y = 80
4x + 2y = 52

Respuesta :

zoem24
zoem24 zoem24
  • 27-03-2020

Answer:   ( 7 , 12 )    x = 7, y = 12

Step-by-step explanation:

use the method of elimination

    8x + 2

-   4x + 2y = 52

    4x = 28

     x = 7

plug it back into one of the original equations

8x + 2y = 80

8(7) + 2y = 80

56 + 2y = 80

2y = 24

y = 12

(7, 12)

Answer Link

Otras preguntas

3/10 + 21/100 as decimals
how to find time In flight
Use mercantilism in a sentence
private individuals and companies decide what products to manufacture and what prices to change for goods and services with no government involvedment
What is a large ball of gas that generates its own energy
true or false social networking sites never allow members to post messages on the pages of other members
comparing and contrasting living in the Arctic as opposed to living in the Tropical regions are:-
The sum of two numbers is 68 . The larger number is 16 more than the smaller number. What are the numbers?
Rewrite this phrase using a possessive noun. The swimming pool at the athletic center
which is the following is a risk taken by entrepreneurs