Read the text. who, the younger brother (y) or the older one (o)​​

ответ: б) х = 100

в) х = 2,7

объяснение: первое я не поняла, почему там два "="?

ответ:

а) 8х-1=9(10-х)+198

8х-1=90-9х+198

8х-1=288-9х

17х=289

х=17

б)0.2х=20

0.2х÷0.2=20÷0.2

х=100

в)5(3х-1)=35х-25-30

15х-5=35х-55

15х-35х=-55+5

-20х=-50

х=5/2

все готово удачі там тобі постав як найкращу відповідь будь

1.to  restietion

2.to contribution

3.to implement

we are reading a sci-fi story about aliens these days.

1. who is reading a sci-fi story?

2. are we reading a sci-fi story?

3. what are we reading?

4. when are we reading a sci-fi story?

5. what story are we reading?

6. what is the story about?

7. is the story about aliens or about animals?

8. we are reading a sci-fi story about aliens, aren't we?