Write these numbers in standard form: 8.23 x 106 2.4 x 10-5

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Ihave trouble finding the nth term of a linear sequence

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)