Объяснение:
1) 10+7x>24 7x=24-10 7x>14 |÷7 x>2 ⇒
Наименьшее натуральное число: 3.
2) 19-6x<-5 6x>19+5 6x>24 |÷6 x>4 ⇒
Наименьшее натуральное число: 5.
3) -43x+2≤45 43x≥-45+2 43x≥-43 |÷43 x≥-1 ⇒
Наименьшее натуральное число: -1.
4) 60+17x>-19 17x>-19-60 17x>-79 |÷17 x>-4¹¹/₇₉ ⇒
Наименьшее натуральное число: -4.
5) 83+x<84x 84x-x>83 83x>83 |÷83 x>1 ⇒
Наименьшее натуральное число: 2.
-7-30x≤5x 5x+30x≥-7 35x≥7 |÷35 x≥1/5 ⇒
Наименьшее натуральное число: 1.
at our lessons we answer the teacher's questions.
in england they don't go to school every day.
i do my homework in my bedroom.
the pupils on duty tidy the classroom.
all the pupils have to wear uniforms.
i come to school at a quarter to eight.
we like to make reports.
i do me homework every day.
i have my music lessons two times a week.
we have english three times a week.
this magazine is published to times a month.
i visit my aunt three times a month.
i never miss classes.
i go to the forest very often.
they seldom go to the theatre.
b^2•y=2-2b•2y+4+3b
b^2•y=6-4by+3b
b^2•y+4by=6+3b
4b^3•y^2=6+3b
b^2•y^2=6
как то так)