salesperson earns a salary of $800 per month plus 2% of the sales.
Which inequality represents the total sales if the salesperson is to
have a monthly income of at least $1600?
2.The expression 0.01E+0.003E^2 gives the thickness in millimeters (mm) of the insulation needed for a high voltage cable. is the number of kilovolts carried by the cable. What thickness of insulation material is needed for 7 kilovolt cable?