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Which statements are true about the ordered pair (7, 19) and the system of equations?
{2x−y=−5 , x+3y=22
Select each correct answer.
a. The ordered pair (7, 19) is a solution to the first equation because it makes the first equation true.
b. The ordered pair (7, 19) is a solution to the second equation because it makes the second equation true.
c. The ordered pair (7, 19) is not a solution to the system because it makes at least one of the equations false.
d. The ordered pair (7, 19) is a solution to the system because it makes both equations true.
Answers
Answered by
1
Heya mate,Here is ur answer
For this, Let us check if (7,19 ) is a solution of the equations
Equation 1
2x-y=-5
2×7-19=-5
14-19=-5
-5=-5
So, order pair is the solution for equation 1.
x+3y=22
7+3×19=22
7+57=22
64=22
But this is not justified.
Therefore option C is correct.
Warm regards
@Laughterqueen
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Be Brainly ✌✌✌
For this, Let us check if (7,19 ) is a solution of the equations
Equation 1
2x-y=-5
2×7-19=-5
14-19=-5
-5=-5
So, order pair is the solution for equation 1.
x+3y=22
7+3×19=22
7+57=22
64=22
But this is not justified.
Therefore option C is correct.
Warm regards
@Laughterqueen
◦•●◉✿[Tʜᴀɴᴋ ʏᴏᴜ]✿◉●•◦
●▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬●
Be Brainly ✌✌✌
Answered by
1
Hey mate.....
here's your answer.....
Let's put (7,19) in equation and find the correct option..
2 × 7 - 19
= 14 - 19
= -5
_____________
x + 3y = 22
7 + 3 × 19 = 22
7 + 57 = 22
64 not equal to 22
So option C is the correct option..
Hope it helps ⭐
here's your answer.....
Let's put (7,19) in equation and find the correct option..
2 × 7 - 19
= 14 - 19
= -5
_____________
x + 3y = 22
7 + 3 × 19 = 22
7 + 57 = 22
64 not equal to 22
So option C is the correct option..
Hope it helps ⭐
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