Sarah divided her books amongst 9 shelves. each shelf has at least 4 books. write an expression to represent how many books sarah may have.
your answer should include an inequality symbol

Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm

Which statement justifies why angle ebc measures 90?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36