Margaret runs a business. This year’s revenue is given by the function R = −0.5 x 2 − 200x. Can her revenue be at least $25,000 this year

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.]