PLSSS HELP IF YOU TURLY KNOW THISS

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?