For Exercises 13-14, use the following information. At a store, the daily number
of sales, y, is approximately related to the number of employees, x, by the equation
y= 50 + 10 sqrt x+5.
13. Determine the approximate number of sales if there are 12 employees. Round to the
nearest whole number.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]