marcarnett20159 marcarnett20159
  • 01-02-2020
  • Mathematics
contestada

Is (5, 5) a solution to this system of equations?

2x + 2y = 20
x + 3y = 19

Respuesta :

grkittinger
grkittinger grkittinger
  • 01-02-2020

Answer:

no

Step-by-step explanation:

Is (5, 5) a solution to this system of equations?

2(5) + 2(5) = 20 yes

(5) + 3(5) = 19 no

Answer Link
andreams
andreams andreams
  • 01-02-2020

Answer:

No

Step-by-step explanation:

2 (5) + 2 (5) = 20

10 + 10 = 20

20 = 20

5+ 3 (5) =19

5 + 15 =19

20 = 19

(Not true 20 doesn't equal 19)

Answer Link

Otras preguntas

process of photosynthesis
which of the following traits was most important in enabling the first plants to move onto land?
how to calculate percentage
Make c the subject of the formula f= d - c over c -e
countries that start with d
Andrew Carnegie seemed to be in favor of taxing large estates heavily death. True or False?
which of the following traits was most important in enabling the first plants to move onto land?
where is brussels in europe
i understand some of this but this ones got me stumped i tried pemdas but im still lost
When a pathogen, or infectious agent, invades an organism, which cells produce antibodies to fight infection? A) red blood cells