A car salesperson earns 2% on used car sales and 6% on new car sales. The salesperson wants to earn a $7000 commission this month. Write a model that shows the different sales amounts of used and new cars that can be sold to reach the target commission.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.