Answer:
is the simplest form of given expression.
Step-by-step explanation:
The given question is 
To solve the problem we have to group or split middle term and then factorise

Taking
common from first two terms of denominator and 2 from next two terms

Now,taking x common from first two terms of numerator and -1 from next two terms and in denominator taking(x-1) common from both terms


Now cancel out x-1 from both numerator and denominator we get
is the required simplest form.
Divide miles by 60 to convert it to miles per minute because there are 60 minutes in an hour.
Answer:
3
Step-by-step explanation:
3x=9
3(3)=9
3/3=0=9/3=3
answer=3
{1,2,3,4,5,6,7,8}= Sample space