6.375
Take 3/8 and make it out of 1000, making 375/1000 or .375
Answer:

Step-by-step explanation:
Since the denominators are common, add the numerators, leaving the denominator, that is

= 
Answer:
It is not a factor of x-5.Substitute 5 in the palce of x.Since the value is not equal to x,it is not a factor of x-5.
Step-by-step explanation: