6300 is invested, part of it at 10% and part of it at 9%. for a certain year, the total yield is $598.00. how much was invested at 10%? at 9%?

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

How do i do this activity, is appreciated

Me find the value of x each figure.