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

divide £56 in a ratio of 4:3, show how you done it please
How many times does 3.15 go into 2
50 points! A $60 sweater is marked "8 % off." If there is a sales tax of 7%, will the actual amount paid for the sweater be greater, less than, or equal to $60?
Too many fish being caught in a single season can lead to __________. A. increased prices on the market B. unemployment in the fishing industry C. increased wat
What did Sam Walton open in 1962 in Rogers, Arkansas?
An amusement park has 20 different rides. You want to ride at least 15 of them. How many different combinations of rides can you go on?
how do I find the inverse of y=log⬇1/4 x^5
An unknown solution has an H+ concentration of 10-12 moles per liter. Which of the following statements correctly describes this solution? The solution is basic
Which personal pronoun correctly completes the sentence? The ones in charge are __________ and the boys. A. us B. we C. ours
James II wanted to return England to its Protestant roots.