A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. Which one is the answer?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

He concluded that a heavier object dropped from the same height as a lighter object will land