Owen gets paid $280 per week plus 5% commision on all sides for selling electronic equipment. If he tells d dollars worth of electronic equipment in one week, the amount algebraic expression represents the amount of money he will earn to weeks?

Guys is paid $185 per week plus 3% of his total sales in dollar, and Jim is paid $275 per week plus 2.5% of his total sales in dollars. If d represents the dollars amount of sales for each person, which inequality represents the amount of sales for which Guy is paid more than Jim?

Shiv works in a mall and gets paid 50 per hour. Last week he worked for 7 hours and this week he will work for x hours. Write an algebraic expression for the money paid to him for both the weeks.

Bryan, who works in a high-end jewelry store , earns a base pay of $10,00 per hour plus a certain percent commission on the sales that he helps to broker in the store. Bryan worked and average of 35 hours per week over the past two weeks and helped to broker sales of $5,000.00 worth of jewelry during that same two-week period. IF bryan's earnings for the two-week period were $850.00, what percent commission on sales does Bryan earn?