How do I tell what data is numerical and what data is categorical? I'm so confused how do I know if eye colour is numerical or categorical because it has numbers and has categories!

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.

Factor the polynomial expression x6 – x3 – 20

Use the distributive property -7(-2x+u-2)