Olivia can type 45 words every 2.5 minutes. What is the unit rate of words
per minute that Olivia can type?
What would be the rate of words per second?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5