Question

помогите плиз пж подпишусь​

Answer 1

Пошаговое объяснение:

1. y1 = 9 y2 = - 9

2. x1 = 1.6 x2 = - 1.6

3. y1 = 5/9 y2 = - 5/9

4. x+7=10. x+7= - 10

x= 3. x = - 17

5. y - 2 = 5. y - 2 = - 5

y = 7. y = - 3

6. y - 1.7 = 4. y - 1.7 = - 4

y = 5.7. y = - 2.3