SOLUTION: Let y represent the total cost of publishing a book (in dollars). Let x represent the number of copies of the book printed. Supposed that x and y related by the equation 15x+1100=y
Algebra ->
Percentage-and-ratio-word-problems
-> SOLUTION: Let y represent the total cost of publishing a book (in dollars). Let x represent the number of copies of the book printed. Supposed that x and y related by the equation 15x+1100=y
Log On
Question 1179048: Let y represent the total cost of publishing a book (in dollars). Let x represent the number of copies of the book printed. Supposed that x and y related by the equation 15x+1100=y.
Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number.
What is the change in the total cost for each book printed?
What is the cost to get started (before any books are printed)?