Answer:
In this algebraic expression, "Negative x" represents a term with a coefficient of -1, and "x" represents a variable. "10.2" represents a constant term. The "+" sign represents addition.
Explanation:
"minus one-half x" represents a term with a coefficient of -0.5 and variable "x". "+ y" represents a term with variable "y" and a coefficient of 1.
Simplifying the expression by combining like terms:
-x - 0.5x = -1.5x
Negative x + 10.2 - one-half x + y = 10.2 - 1.5x + y