Cho hàm số y=ax+3 hãy xác định hệ số a trong mỗi trường hợp sau a, đồ thị của hàm số song song với đường thẳng y=2x b, khi x=2 thì hàm số có giá trị là y=7

in your opinion, what are positive effects of social networks

giúp nhanh Làm nhanh vào tui đang cần gấp Ai nhanh nhất, chính xác nhất tui cho hay nhất Nhanh nhớ chính xác đó nha

đi theo chị nào .....tới nơi chỉ có 2 chúng ta mãi iu em vẽ trái tim + cali : iu vợ

Các bạn ơi giúp mk vs ạ. Mk cảm ơn nha. Fill in each blank with a suitable preposition. 1. A home for the elderly will be built...... the site of the old hospital. 2. Years of fighting have left the area..... ruins. 3. Borth American literature is the main theme..... this year's vestival. 4. Hung King festival is held annually from March 8th to March 10th........ the lunar calendar. 5. Notre- Dame Cathedral and Ben Thanh Market are ...... the center of Ho Ch Miny city. 6. At 3,143 meters........ sea level, Fansipan is proclaimed the roof of the Indochina peninsula. 7. My Son Sanctuary is regarded as one of the main religious centers of Hinduism....... Southeast Asia. 8. Ha Den Moutain is located......... the northeast of Tay Ninh Province. 9. It has been claimed that wine helps protect......... heart disease. 10. It is all the royal palaces......... the Hue Citadel that draws international tourist attention.

Phân tích đa thức thành nhân tử 2a(x+2)+a ²(-x-2) Trình bày rõ vào nhé

Calli:Conan NL:Hông có chi hơts

Phương trình: Ca(NO3)2 + Na2CO3 có xảy ra phản ứng không ạ?

I. Choose the best answer: 1. General Giap is famous _______________ leading the People’s Army of Viet Nam at Dien Bien Phu. A. at B. with C. for D. of 2. _______________ was she late for school?- Because she got up late.. A. Why B. What C. When D. How 3. Hoa hates ______________ the roads most. A. to cross B. crossing C. cross D. crossed 4. Peter plays volleyball ____________________ A. skilled B. skillful C. skillfully D. skilly 5. You _____________________ be careful. Video games can be addictive. A. must B. can C. do D. am 6. Bao doesn’t like onions. ______________ does Nam. A. So B. Too C. Neither D. either 7. ______________ was born in 1890 in Kim Lien Village, Nghe An Province. A. Vo Nguyen Giap B. Hans Christian Andersen C. Thomas Edison D. Ho Chi Minh 8. We should have a balanced ___________ and do exercise to have a healthy lifestyle. A. drink B. diet C. play D. walk

8Velazquez was a famous painter, and Rubens....................too. A. is B. will C. has D. was 9. Tom has never been on time, and............................................. A. his brother has too B. so is his brother C. his brother hasn’t either D. neither hasn’t his brother 10. They hardly do morning exercise and ................................... A. we do either B. neither do we C. we do too D. so do we 11. He didn’t know the answer, and neither..............................I A. was B. do C. did D. didn’t 12. She couldn’t attend the lecture, and her sister............................either A. didn’t B. could C. wasn’t D. couldn’t 13. Your class hasn’t begun yet, and neither......................mine. A. have B. has C. hasn’t D. haven’t 14. My father won’t come back next Sunday, and neither.........................yours. A. will B. won’t C. does D. doesn’t