caitlinwillie6258 caitlinwillie6258 01-01-2024 Mathematics contestada Create an equivalent system of equations using the sum of the system and the first equation: 2x+4y=4 and −5x+5y=5.a. x+y=1b. 2x−4y=4c. 2x+5y=5d. −5x−5y=−5