Answer:
Option 2nd, 3rd and 6th are correct
The coefficient is 2.
The constant is 5.
There are two terms.
Explanation:
Terms :
It is defined as the each term in an algebraic expression is separated by + sign or - sign.
Coefficient:
A number used to multiply a variable.
for example: 4z then coefficient is, 4
As per the statement:
Javier used the expression below to represent his score in a game of mini-golf:

Combine like terms':

In the given simplified expression:
variable is x
Constant term = 5
Coefficient is 2
There are two terms i.e 2x and 5