Bailey and Marcus buy a dog that weights 18 pounds. The dog gains 2 3/4 pounds each year. The dog now weighs 34 1/2 pounds. How many years ago did Bailey and Marcus buy the dog

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Combine the information in the problem and the chart using the average balance method to solve the problem.

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.]