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Математика - 6 лет назад

Прощу помогите!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1) -14×(1,1/7-2,1/2-3,1/14)
2) 2,5|х-3|-2,3=15,2
3)-20×(-1,1/2+2,3/5-3,1/10
4)1,5|х+4|-3,5=5,5
5)-1,2×3,5/6+1,2×2,1/6
6)1/2(4-3,1/2y)=1,1/4y-1/2
7)1,8×2,1/9-1,8×3,5/6
8)1,5/6-1,1/3y=4/9(1,1/2y-3/8

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Английский язык - 6 лет назад

Прощу помогите!! 23 балла

№1

Write the correct form of the verb:

1. Has Mary .... the Eiffel Tower? (visit)

2. Have you .... your room? (clean)

3. Have you .... new football boots? (find)

№2

Choose the right variant:
1. Jill and Carrie .... their rooms.
а)tidied б)have tidied
2. Cara this tower.
а)have not seen б)has not seen
3. Leo his toys away
a)did not have put б)has not put

№3

Write full positive sentences in Present Perfect.

1. We already ________ a tasty salad. (cook)

2. I just________ skydiving. (try)

3. William _________ a new flat. (buy)

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