Algebra help!!? ?

Question

help please...this is not homework!! 10 points!!!

1.What is the opposite of 28?

2.What is the value of –(-4)?

3.What is the value of /-6/? (Absolute value)

4.What is the value of 5 – (-3)?

5.What is the value of (-3)(-2)?

6.What is the value of (-7)(3)?

7.Simplify: 10 – 6 + 7 – 3.

8.Simplify3(x + 4).

thank-you everyone :)

Answer 1

4= 8

5= 6

6= 21

7= 17-9

8= 3x+12

Answer 2

-28

4

6

8

6

-21

8

3x+12

Answer 3

1-     -28

2-     +4

3-     +6

4-     +8

5-     +6

6-     -21

7-     +8

8-   3X+12

GOOD LUCK    

Answer 4

1.) 14

2.)4

3.)0

4.)8

5.)6

6.)-21

7.)-6

8.)-4

Answer 5

1. -28

2.  4  (the product of 2 negative numbers is a POSITVE number

3.  6 ( The value of absolute number is always POSITIVE)

4.   8  ( 5 - (-3)  = 5 + 3  = 8)

5.  6

6. -21 (the product of a NEGATIVE and a POSTIVE number is NEGATIVE)

7.  8  ( 10 + 7 = 17 ; - 6 - 3 = - 9 ;  17 - 9 = 8)

8.  3(x + 4) = 3x + 12

Answer 6

1 opposite sign is (-)28

2 value=+4

3 it is 6

4. value 5+3=8

5. +6

6. (-)21

7 . 17 - 9=8

8 . 3x +12

Answer 7

1. dunno. 82?

2. 4

3. 6

4. 8

5. 6

6. -21

7. -6

8. 3x+12

Answer 8

1. uhh 82?

2. +4

3. 6

4. 8

5. (+) 6

6. (-) 21

7. (10+7) - (6+3)

6. 3x+12

Answer 9

1)

Opposite of 28:

-28

2)

-(-4)

= +4

3)

|-6|

= +6

4)

5 - (-3)

= 5 + 3

= 8

5)

(-3)(-2)

= +6

6)

(-7)(3)

= -21

7)

10 - 6 + 7 - 3

= 4 + 7 - 3

= 11 - 3

= 8

8)

3(x + 4)

= 3*x + 3*4

= 3x + 12

Answer 10

1. ?

2. 4

3. 6

4. 8

5. 6

6. -21

7. 8

8. 3x+12... or this might already be simplified