lejoedixon lejoedixon
  • 02-02-2020
  • Mathematics
contestada

5x+2y=43 ; -6x+3y=-30

Respuesta :

meredith48034
meredith48034 meredith48034
  • 02-02-2020

Answer:

-3(5x+2y=43)

2(-6x +3=-30)

-15x-6y=-129

-12x+6y=-60

-27x=-189

x=7

5(7)+2y=43

35+2y=43

2y=8

y=4

(7,4)

Answer Link

Otras preguntas

What is the role of DNA in determining an organisms trait?
How many dependent variables can be tested during any single experiment?
Which one of the following words contains both a prefix and a suffix? A. Creator B. Unchain C. Disclaimer D. Sweetening
Partial splenectomy for a 3 year-old child with sickle cell disease, HB-C with crisis. CPT code
What are four things cells need to do to maintain homeostasis
I need help on the picture above
A triangular pyramid has lateral faces with bases of 6 meters and height of 9 meters. The area of the base of the pyramid 15.6 meters . What is the surface are
What is another word for stanza?
Some molecules are too big to pass through the phospholipid bilayer of the cell membrane. These molecules need to pass through ________________ that are embedde
The cure for alcoholism is too expensive for most people to afford it. True or false