what is (5.2)3 in simplified form in the order of operations and please list the steps. please and thank you

What graph correctly matches the equation y equals two negative x

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

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?