You must score at least 50 points. you currently have
40 points. you fall into a trap and lose 5 points. what inequality shows the points you must earn to go
to the next level?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =