Please help me on number 11

Can you decompose the numbers 20,740,6,000

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

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation