Karina and perry are cleaning up litter in the park for community service hours. karina and perry both claim they have covered the greatest area. who is correct? use mathematical reasoning

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.]

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot