soniyarobinson soniyarobinson 23-03-2020 Mathematics contestada HELP PLEASE!!! PAGE 22 4) Which step could be completed in order to prepare the system of equations below for the elimination method? 1st Equation: 5x-3y=10 2nd Equation: 8x+6y=15 A Multiply the 1st equation by -2 B Multiply the 2nd equation by 2 C Multiply the 1st equation by 2 D Multiply the 2nd equation by -2