Question

Пж помогите с заданием номер 70

Answer 1

1) (x+5)*3 = 3x+15

2) (9-y) * 2 = 18 - 2y

3) (4x+6)*3 = 12x + 18

4) (5-y)*8 = 40 - 8y

5) (7x+4)*4 = 28x + 16

6) (2x+11)*6 = 12x + 66

Answer 2

1) 3
2) 18-2y
3) 4x, 18
4) 5, 8y
5) 4, 21x
6) 6, 66