Giúp mình với ạ , mình làm không ra.

Giai hpt sau: $\left \{{{|x|+3y=7} \atop {2x+2|y-1|=3}} \right.$

1:that motorbike belongs to Mr Trung . =>That is................................................................... 2:This exercise is very difficult and he can't do it. => this exercise is too........................................................ 3: whose book is this? =>who........................................................? 4:Mr.Ba is the owner of this house . => this house ................................................... 5: let's have a picnic in the park on the weekend => why......................................................... 6: i haven't eaten this kind of food before =>this is ............................................................... 7:i have studied English for three years. =>i began.................................. Giúp mik vs ai nhanh nhất mik vote cho

F=x(2x + 1 )-x^2(x+ 2) +(x^3-x+3)

Chỉ cần làm hết mấy yêu cầu trong hình thôi ạ Y/c: Chính xác, đầy đủ, dễ hiểu Mik cần gấp trong trưa nay ạ Cấm $\huge{\text{ sao chép, spam, tl thiếu }}$

Read the following passage and mark the letter A, B, C or D to indicate the correct word or phrase that best fits each of the blanks. Sports and health are closely connected. Studies have revealed that children who ____ sports are less stressed than those kids who do not take part ______ any physical activities. Participation in sports has many benefits like increased fitness, healthy growth and stronger muscles. Your heart will _______ when it is regularly challenged with exercises. It also reduces the risk of heart diseases. Exercise helps to burn calories in the body, which reduces the chance _____ obesity. Sports also help in the fight against cancer and other lifestyle diseases. In addition, there are social advantages of sports. Sports can offer a new way to _____ other people. As a result, you can make new friends. than those kids who do not take part ______ any physical activities. * 25 điểm at on in by Sports and health are closely connected. Studies have revealed that children who ____ sports are less stressed * 25 điểm play plays make makes Exercise helps to burn calories in the body, which reduces the chance _____ obesity. * 25 điểm to with in of Sports can offer a new way to _____ other people. As a result, you can make new friends. * 25 điểm meet meets met meeting Your heart will _______ when it is regularly challenged with exercises. * 25 điểm improved improve improves improving

một ô tô đi quãng đường AB với vận tốc $\text{40km/h}$ . Sau khi đi được một nửa ô tô tăng thêm vận tốc là $\text{50km/h}$ và đã đến B sơm $\text{15 phút}$ . Tính quãng đường AB

Mn giúp mik câu e vs, mik cảm ơn!!!

Giúp mik câu này với ạ 49. An engineer repaired my computer a couple of weeks ago. " I had my

vẽ anime. NL: cần tìm nhóm để đua top tháng nài ạ