Posted by **Anonymous** on Sunday, September 26, 2010 at 9:59pm.

The relationship described below can be modeled using an equation.

Identify the variables and write an equation to solve the questions below. Number of subscriptions sold/ pay per wk

5 150

10 200

15 250

20 300

25 350

Sheryl has a part-time job working for a large company selling magazine subscriptions. Above is the pay scale she was given to calculate her weekly pay checks.

(a) Write an equation to calculate the pay per week given the number of subscriptions sold.

(b) What is her weekly pay if she sells 40 subscriptions?

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