Hurry pleas A store employee creates a display of gold necklaces priced at $56 apiece. The store paid $20 for each gold necklace. What percentage is the mark-up?

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