How can we show 10 minus 6?
 draw a bar diagram to model this expression.
 what expression would represent this model?
 could we also use 6 − 10?

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

Match each inequality to the number line that represents its solution

How many grams the dog will eat in 3 days?