Ryan owes his mom $18. If his mom agrees to give him $30 for cleaning the
house, how much money will he have
after he pays off his debt?

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?