Ahealth food store sells seasoning blends in bulk. one blend contains 20% basil. sheila wants to add pure basil to some 20% blend to make 16 ounces of her own 30% blend. let b represent the amount of basil sheila should add to the 20% blend.

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

How would you find the height of points on the circle? the topic is trigonometry.