The table below shows the number of classes a student is taking and the number of minutes spent doing homework.
What is the range of this relation?

Hannah is 3 years older than twice her brother joey’s age. joey is 2 years old. how old is hannah? show all of your work! the number of students is five more than seven times the number of teachers. there are 10 teachers. how many students are there? be sure to show all of your work!

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]