Manny and Ada pool their money from a fundraiser. Manny raised 7 dollars less than twice what Ada raised. Manny made $45 more than Ada. If the amount that Ada raised is represented by a then which of the following equations correctly models the information given?

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.]