A shopkeeper fixed the marked price of his radio to make a profit of 30% allowing 15% discount on the Marked price the radio was sold. what percent profit did he make.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

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