samuelesbronstein samuelesbronstein 07-04-2021 Mathematics contestada Which pair of expressions are equivalent? 27x + 45y and 7(9x + 7y) 2x + 18y and 2(x + 9y) 2(15x + y) and 30x + 15y 10(4x + 5y) and 20x + 10y
