Keiko is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the number of copies of History is Fun she sells. Suppose that x and y are related by the equation 2200+90x=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 Keiko's total pay for each copy of History is Fun she sells?

What is Keiko's total pay if she doesn't sell any copies of History is Fun?

5 answers

90

2200

333666666

The answer is . . .

Wait, did you really think I was going to give you the answer???

Well, you thought wrong.
Don't ever judge a book by it's cover.

2390

Can someone add the way to do it instead of just giving the answer! Teach to fish instead of giving out the fishes just like those people!