Shrek777
Shrek777
20-05-2017
Mathematics
contestada
(a-1)-(a-2)+(a-3)= ?
Respuesta :
Seprum
Seprum
20-05-2017
First of all you need to get rid of parenthesis:
[tex](a-1)-(a-2)+(a-3)=a-1-a+2+a-3[/tex]
Then sum members of expression:
[tex]a-1-a+2+a-3=(a - a + a) + (2 - 1 - 3)=a-2[/tex]
So, [tex](a-1)-(a-2)+(a-3)=a-2[/tex]
Answer Link
Justin23m
Justin23m
20-05-2017
(a-1)-1(a-2)+(a-3)=a-1-a+2+a-3=a-2
The answer is a-2
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
Which topic is shared by the poems “If We Must Die” and “To a Dark Girl”? The prospect of what fate has in store The peace found in nature The ability to remain
How would the John Lewis Voting Right Advancement Act protect voting rights?
Which one of the following is not a negative consequence of urban growth A) Lack of adequate clean water B) Waste management C) Decreased amount of land for exp
How does Gollum talking to himself provide an advantage for Bilboa when he is following him through the cave? Question 4 options: Bilboa can hear the Gollum exp
Hades wanted to buy 5 books for $6. She also wanted 3 boots for $8. What is the total amount of money she spent on the items
What happens to the white witch’s enemies in ""the chronicles of narnia""?.
what kind of government does russia have? don't need details, just what it is
In a section of a lake, there are 8 sailboats ther for every 6 motorboats. Which could be the number of sailboats and motorboats? Select all that apply.
who is the president of the United States in 2022?
A boat is 122 meters from the base of a lighthouse. The lighthouse is 34 meters tall. The angle formed with the lighthouse and sea level is 90 degrees. A boat i
