A real estate company offered two plans to a new employee. Plan A is a salary of $2500 per month plus a 6% commission on sales. Plan B is a salary of $3000 plus a 4% commission on sales. For what amount of monthly sales is Plan A better than plan B? Set up an inequality and show all work to solve the inequality

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?