Jeffrey's number is 1.8 greater than amanda's. the sum of tracey's and jeffrey's numbers is 0. the product of tracey's and amanda's numbers is 0.45. what is the product of jeffrey's and amanada's numbers?

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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.]