plz help i am stuck mabye brainly?

Answer:
variable is a letter used to represent a unknown number
coefficient is a number in front of a letter that is being multiplied by the letter
and a constant is a number by itself
Step-by-step explanation:
If brainiest is earned its greatly Appreciated
Answer:
A letter used to represent an unknown number = variable
A number by itself = prime number
A number in front of a letter that id being multiplied by the letter= exponents
Step-by-step explanation: