6) use any of the digits 1, 3, and 9 and the operation signs +,- ,x,, to write all the whole numbers from 1 through 13. each digit can be expressed only once in each example. you can use other digits in the expression, but you must also use a 1, 3, or 9 at least once in each expression.

Step-by-step explanation:

1 = 1

2 = 3 − 1

3 = 3

4 = 1 + 3

5 = 9 − 3 − 1

6 = 9 − 3

7 = 9 − 3 + 1

8 = 9 − 1

9 = 9

10 = 1 + 9

11 = 9 − 1 + 3

12 = 9 + 3

13 = 1 + 3 + 9

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8