Question

Write the following statement as algebraic expression with variable.



The cost of pen is half that of the cost of a notebook minus 4.​

Answer 1

Answer:

let the cost be x

Step-by-step explanation:

½x=½-4

Answer 2

Answer:

cost of pen = 1/2*y - 4

Step-by-step explanation:

cost of pen = x

cost of notebook = y

x = 1/2*y - 4