Giúp mình 2 phần này với ạ mình đang gấp

Cho hệ phương trình: \left\{{}\begin{matrix}\left(x-1\right)\left(4y+1\right)=\left(2x-1\right)\left(2y-1\right)\\ \left(x+1\right)\left(6y+1\right)=\left(2x+1\right)\left(3y+2\right)\end{matrix}\right. { (x−1)(4y+1)=(2x−1)(2y−1) (x+1)(6y+1)=(2x+1)(3y+2) ​ Nghiệm của hệ phương trình trên là: x = x= , y = y= .

12……………..…the children go to bed very early? 13………………...that girl come from South Africa? 14. ………………you know that Italian student? 15……………….. Miss Lan prefer coffee to tea? 16………………..your English lessons seem very difficult? Exercise 6: Choose the correct form of the verb in simple present tense. 1) Monica (eat) ____________________ eggs. 2) Teddy and Monica (eat) _____________________ eggs. 3) Mickie (study) ____________________ English every day. 4) Arthur and Jason (study) _____________________ English on Monday and Tuesday. 5) Angie and I (drink) _______________________ coffee. 6) Eva (like) _______________________ chocolate. 7) Dustin (watch) ______________________ movies. 8) Yoko (play) ______________________ the piano. 9) The students (take) _____________________ tests. 10) It (rain) ______________________ here a lot. Exercise 7: Choose the correct form of the verb in simple present tense. 1) Dennis (cook) ___________________ on Wednesday. 2) Mariella and I (cook) ______________________ on Tuesday. 3) Spencer (wash) _______________________ his car on Sunday. 4) Tammy and I (wash) _____________________ our car on Monday. 5) You (study) _______________________ science on Thursday. 6) Thomas (study) ______________________ math on Friday. 7) Rickie (play) ___________________________ golf and tennis. 8) Justin and I (play) _______________________ basketball and soccer. 9) Kim (read) __________________________ fiction novels. 10) Richard and David (read) _____________________________ the newspaper. Exercise 8: Choose the correct form of the verb in simple present tense. Example: I/ You/ We/ They (play) play the guitar.

Cho hệ phương trình: \left\{{}\begin{matrix}\left(2x+1\right)\left(3y-1\right)=\left(3x-1\right)\left(2y+1\right)\\ \left(x-1\right)\left(4y+1\right)=\left(2x+2\right)\left(2y-1\right)\end{matrix}\right. { (2x+1)(3y−1)=(3x−1)(2y+1) (x−1)(4y+1)=(2x+2)(2y−1) ​ Nghiệm của hệ phương trình trên là: x = x= , y = y= .

1 hình bình hành có chieuf cao là 24m , độ dài đáy gấp 3 lần chiều cao. tính diện tích hình bình hành đó

Mk đang cần gấp mong các bạn chuyên toán giúp đỡ ạ

cho (O;),dayAB=R nhân căn 2. Điểm C thuộc cung AB lớn sao cho tam giácCAB có 3 góc nhọn các đgcaoAD,BE của tam giác CAB cắt nhau tại H,cắt đg tron (O) lần lượt tai P và Q , đg thẳng PB cắt tiaQA tạiM .

Trên 1 cánh đồng khi cỏ dại phát triển thì sự phát triển của lúa bị kìm hãm năng xuất giảm Vậy kết quả là gì ?

Cho hệ phương trình: \left\{{}\begin{matrix}\left(2x+1\right)\left(2y-1\right)=\left(x-1\right)\left(4y-1\right)\\ \left(3x-2\right)\left(2y-1\right)=\left(2x+1\right)\left(3y-2\right)\end{matrix}\right. { (2x+1)(2y−1)=(x−1)(4y−1) (3x−2)(2y−1)=(2x+1)(3y−2) ​ Nghiệm của hệ phương trình trên là: x = x= , y = y= .

1) They (study) ………… English on Tuesday. 2) He (cook) …………….on Tuesday. 3) I (wash) …………the car on Wednesday. 4) We (cook) ……………on Sunday. 5) You (wash) ……………the car on Friday. 6) She (wash) …………… the car on Saturday. 7) We (study) ………… English on Sunday. 8) It (cook) ………………..on Thursday. 9) He (study) …………….English on Friday. 10) You (wash) ………….the car on Thursday. 11) They (cook) ………….on Wednesday. 12) She (study) ……….English on Thursday. Exercise 5: Choose the correct form of the verb in simple present tense. 1) Tom and Amy (cook) ……………………….on Wednesday. 2) Daniel and I (cook) …………………………..on Tuesday. 3) Herbert (cook) ……………………………………..on Sunday. 4) Carlos and Peter (wash) ………………………………the car on Friday. 5) Jovita (wash) ………………………………..the car on Saturday. 6) Ko, Uri, and I (study) ……………………………….English on Monday. 7) The students (study) ……………………………..English on Thursday. 8) Randy (study) ……………………………..English on Friday. 9) I (wash) ………………………………….the car on Thursday. 10) Mack (wash) …………………………..the car on Monday. 11) Natasha (study) ……………………………….English on Thursday. 12) Rachel: Hi, Nina. Can I help you? Nina: Yes. You (wash)…………………….. the car, and I will cook dinner. Ex 8: Put DO or DOES into the following sentences to make questions 9. …………..……the students study hard every day? 10…………….…Mr. Brown go to his office every day? 11………………..you want cream and sugar in your coffee??