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Nataliya [291]
3 years ago
10

6.8 (-0.5) - 2 (5.8)

Mathematics
2 answers:
Zina [86]3 years ago
6 0

Answer:

- 15

Step-by-step explanation:

lukranit [14]3 years ago
4 0

Answer:

-15

Step-by-step explanation:

Step  1  :

           29

Simplify   ——

           5  

Equation at the end of step  1  :

  68     5      29

 (——•(0-——))-(2•——)

  10    10      5  

Step  2  :

           1

Simplify   —

           2

Equation at the end of step  2  :

  68         1      58

 (—— • (0 -  —)) -  ——

  10         2      5  

Step  3  :

           34

Simplify   ——

           5  

Equation at the end of step  3  :

  34   -1     58

 (—— • ——) -  ——

  5    2      5  

Step  4  :

Adding fractions which have a common denominator :

4.1       Adding fractions which have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

-17 - (58)     -15

——————————  =  ———

    5           1

Hope this helps.

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Answer: The slope of the line that passes through (2, 12) and (4, 20) is 4.

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