A coffee blender mixes two types of coffee. Type A costs $13 per kg and type B costs $18 per kg. How many grams of each type of coffee should be blended so that 1 kg costs $15?

Write and solve a real word problem that involves determining distance on a coordinate plane

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left