Answer: you don't multiply the letters, the letter means any number
EX: if there was an equasion like f x 43 276 the f would be 6 because 6x 43 =276 or 5 x 65 = x
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Change the mixed numbers to improper fractions
7
= 
6
= 
The subtraction is then
- 
Both fractions have a common denominator so subtract the numerators leaving the denominator
=
=
→ A
Answer:
4/1
Step-by-step explanation:
To get from one dot to the next, you go up by four and to the right by one, making the slope 4/1
Answer:

Step-by-step explanation:

Answer:
7/12
Step-by-step explanation:
1/4+1/3
the LCM is 12
4+3/7=7/12
=7/12