AMIE27GO AMIE27GO Math Answered 6. In the expression 3x+5,5 is called or has a fixed value? a.constant b. variable c.coefficient d. terms 7. It is a constant value used with variables a.constant b. variable c.coefficient d.terms 8. In the expression five subtracted from twice z, what is the variable? 6.5 c. 2 d.- a.z