Ghi cách giải và đáp an giúp mình

Giải giúp mình với

125 – 5(4 + x) = 15

khi cách làm và đáp án giúp mình với

7. Nam is never late for school.

<>Nam...........................................

What are these? 

--> ______________________________.

It’s a bookshelves

They’re bookshelf

They’re bookshelves

It’s a bookshelf

Hello, everyone!
We have a great news. It’s our turn to host the Weekend Playground next Saturday on our school campus. It starts at 9 a.m. and ends at 8 p.m. Admission is free for all of students as usual. You can invite your friends to come and have (1) _________ together. We have lots of activities for you to join. For (2) _________ activities, there is a soccer game at 3 p.m. To join the teams, you need to (3) _________ on the school’s website before the end of this week. You also need to (4) _________ with your team before the game begins.
For (5) _________ activities, the Arts and Crafts Room opens all day for those who like making things. We also have an interesting show – Romeo and Juliet performed by our Drama Club at 6 p.m. We’re really (6) _______ to welcome you all.
practice  ,  indoor  ,  work , excited  ,   outdoor   ,  fun   , sign up     ,    exciting

7.Susan likes Math best.
Susan’s ______________________________________________________________
8. There are 40 students in our class.
Our class __________________________________________
9. My father is good at playing badminton.
My father __________________________________________________

10. Her children want to come to National Park.
Her children would _________________________________