Запишите с помощью математического выражения             а) произведение суммы а и b  и числа 7  б)разность числа с и произведения чисел 7 и k

all people have different opinions about the problem of doing sport and watching it on tv. 1).which arguments for and against sport can you agree with?which arguments do you disagree with?2) What's better: to play sport or to watch it?

примерно:

1. I think doing sport is very..... Besides...... More than that.... And......

2. Sport is very useful but..... On the one hand.... On the other hand...... I think......

3. I don't think doing sport is..... Sport...... But...... I think.....

Сочинение по картине Саврасова "Грачи прилетели". Небольшое.

4х2 + 8х = 0

5х2 + 20х = 0

10х2 - х = 0

0,2 ( 3х - 5) - 0,2 ( х - 1) = 0,7

4х2 + 8х = 0

5х2 + 20х = 0

10х2 - х = 0

0,2 ( 3х - 5) - 0,2 ( х - 1) = 0,7