Indicate which property is illustrated in step 6.

a). subtraction property of equality

b). simplification

c). division property of equality

d). addition property of equality

Option A.

Step-by-step explanation:

If we have an expression as ( a+b ) = c

Then as per subtraction property of equality [(a+b) - b = c - b]

In this question step 6 is 18 + 5 - 5 = 21 - 5

If we compare step 6 with the statement above then we find ( 18 + 5 ) - 5 = 21 - 5

Therefore, option A subtraction property of equality will be the answer.

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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b.-4 units

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