The expression 2.49 x, - 80.75 represents carpet cleaning sales per square inch minus the cost of materials. What are the terms, variables, coefficients, and factors of the expression?
A. terms: 2.49x, -80.75
variables: x
coefficients: 2.49
factors: 2.49, x
B. terms: x
variables: 2.49x, 80.75
coefficients: 2.49
factors: 2.49, x
C. terms: 2.49x, -80.75
variables: x
coefficients: 2.49x
factors: 2.49, x, -80.75
D. terms: 2.49x, -80.75
variables: 2.49
coefficients: x
factors: 2.49, x