Complete the school report using the present simple form of the verbs in the box.
do
listen
not talk
study
I am very happy with Togzhan this year.
She
hand in class
and she 2
to the other
students. She
to all
her teachers and she
a dictionary. She
ber
homework every day. 1°
she's got a good attitude.​

x/3 + 1/2(2x/3) + 15 = x

x/3  + x/3 +15 = x

2x/3 + 15 = x

15 = x - 2x/3 =x/3

x = 15*3 =45

63км/ч х 2ч=126 км

85км/ч х 2ч=170 км

170км+126км=296км

ответ: 296 км

а)   5,64/х=12                                             б)7y+7,1=50,5

12x=5,64                                                 7y=50,5-7,1

x=5,64/12                                                 7y=43,4

x=0,47                                                       y=43,4/7

y=6,2