SOLUTION: 1. -8+(-3)= 2. 9-(-1)= 3. -7+6 = 4. 3x-x= Pls Answer My Question :) THANKS :)))

Algebra ->  Inequalities -> SOLUTION: 1. -8+(-3)= 2. 9-(-1)= 3. -7+6 = 4. 3x-x= Pls Answer My Question :) THANKS :)))       Log On


   

Question 622311: 1. -8+(-3)=
2. 9-(-1)=
3. -7+6 =
4. 3x-x=
Pls Answer My Question :)
THANKS :)))
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Recommend 'picturing' moving along the number line as directed.

number_line%28+600%2C+-12%2C+12%2C+-8%2C-11%2C9%2C10%2C-7%2C-1%2C3%2C2%29

1. -8+(-3)= -11

2. 9-(-1)= 9 + 1 = 10

3. -7+6 = -1

4. 3x-x = 2x   Note: 3 - 1 = 2