Answer:
x=2y-3
Step-by-step explanation:
x=Jan's age
y=Tritt's age
Step 
<u>Find the factors of each number</u>
we know that

Step 
<u>Find the greatest common factor (GCF)</u>
the GCF is equal to----------> 
therefore
<u>the answer is</u>
The GCF is 
Answer: 5+x
Step-by-step explanation:
Not sure if you want it in an equation but here it is: 5+x
Perform the indicated division ... divide the numerator by the denominator.
The quotient is the decimal form of the ratio.