If f(x)=2x^2-4x-3 and g(x)=(x-4)(x+4) find f(x)-g(x)

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Equation for the calculation double 2 and then add 5