The coefficient is the number in front of the variable. If there isn't a number, it is understood to be a 1
Answer:
2: add 4
3: 6
5: multiply by 2
6: 7
Step-by-step explanation:
Any irrational number produces an irrational number when added to 3/4.
This is because 3/4 is rational (it can be represented as a ratio of two integers). You can get an irrational number only when you add rational to irrational (because rational to rational produces a rational sum).
