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if t is a negative number ,which of the following must be positive number ? a)10-t b)t-3 c)t+5 d)2t e)-t/-2

Guest May 29, 2017

Best Answer 

 #1
avatar+13 
+2

a is the right one

 

a)10-t

 

10-(-x)= 10+x

 where x>0

therefore, a) is the correct answer

Yimpy123  May 29, 2017
 #1
avatar+13 
+2
Best Answer

a is the right one

 

a)10-t

 

10-(-x)= 10+x

 where x>0

therefore, a) is the correct answer

Yimpy123  May 29, 2017

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