If f(x) = x/(2x - 1) and and g(x) = (x + 1)/(- x) then find g(f(x)) and state the domain of this composition function .

Can someone me with my hwplz(only the circled ones)

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Which expression shows the sum of the polynomials with like terms grouped together