You and a friend collect seashells on a beach. After h minutes, you have collected (11 + 2h) seashells and your friend has collected (5h - 2) seashells. How many total seashells have you and your friend collected?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective