Keith has 44 books in his library. He bought several books at a yard sale over the weekend. He now has 83 books in his library. How many books did he buy at the yard sale ?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false