Question

4) -6*( -5y +1) + (-2y – 3) =

5) -5 *(2t + 6) – 2 *(-4t – 3) =

6) 2x + 3y – 2*(3x + 2y) =

Answer 1

Ответ: 4) 28y-9
5)-2t-24
6)-4x-y

Пошаговое объяснение:
4)-6*( -5y +1) + (-2y – 3)
30y-6-2y-3
28y-9
5) -5 *(2t + 6) – 2 *(-4t – 3)
-10t-30+8t+6
-2t-24
6) 2x + 3y – 2*(3x + 2y)
2x+3y-6x-4y
-4x-y