Select all the expressions that are equivalent to - (15 - 20d + 5с).
口
-30 + 40d - 10c
口
口
-6 + 8d - 2c
-2c + 8d - 6
6 - 8d + 2c
-2(3 - 4d + c)
-6 + 8d - 2c
-2c + 8d - 6
6 - 8d + 2c
口
-30 + 40d - 10c
口
口
-6 + 8d - 2c
-2c + 8d - 6
6 - 8d + 2c
-2(3 - 4d + c)
-2c + 8d - 6
6 - 8d + 2c