I'm just gonna assume that 6/3 and 1/2 are fractions.
First you have to find common denominators for the fractions to be added.
The first common denominator divisible by both the denominators is 6.
So 2x3=6 and 1x3=3
and 3x2+6 and 6x2+12
so that would be 12/6 + 3/6
Then you would proceed to add both of the numerators together which are 12 and 3.
To get a total of 15/6. You can also simplify that into a mixed number 2 1/2.
Answer:
1) 2=27
2) x= -11/2
3) no
Step-by-step explanation:
It took mike and sam 5 hours and 11 minutes to finish the race
For this case we have the following expression:

By definition of division of powers of the same base, we have to place the same base and subtract the exponents, that is:

So:

Answer:
b