Giải hộ e với ạ. Em đang cần gấp

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. Tìm giá trị của biểu thức : `a) x^3- 15x^2+ 75x` `b) x^3+ 9x^2+ 27x+ 27`

Dịch các từ sau : cái khăn, cái ô, bàn

mong mn giải hộ ,nhanh và chính xác

Mng giúp em với ạ !!!!!!! Nếu có phải vẽ thêm j vào hình thì vẽ hộ em luôn ạ

66.A.like B.same C.similar D.average 67.A.was starting B.has started C.started D.starts 68.A.was B.is C.were D.are 69.A.other B.another C.the other D.others 70.A.in B.to C.at D.for

Có hai cửa hàng bán gạo mỗi ngày nhập về 6375 kg gạo.Trứng bình mỗi ngày cửa hàng thứ nhất bán được 425kg gạo, cửa hàng thứ hai bán được 490kg gạo.Hỏi cả hai cửa hàng mất bao nhiêu ngày để bán được hết số gạo đó và có cửa hàng nào dư không ?

Chỉ cần làm câu c thôi cứ cho a, b chứng minh rồi chỉ cần làm câu c thôi ạ

Exercise 3: Choose the best answer: 1. I'm not very fit. I wish ______ A. I would be fitter B. I were fitter C. I was fitter D. I am fitter 2. It's very hot. A. I wish it were cooler. C. A. I wish it were hotter. B. I wish it was rain tomorrow. D. If only it had rained. 3. He likes to swim. He wishes he ……………… near the sea. A. lived B. living C. lives D. to live 4. She wishes she ………………. blue eyes. A. has B. had C. had had D. would have 5. If only I ___ him now. A. see B. saw C. have seen D. seen 6. I wish it ___ a holiday today. A. were B. will be C. is D. had been 7.. What a pity I didn’t meet you yesterday. A. If only I met you yesterday. B. If only I meet you yesterday. C. If only I had met you yesterday. D. If only I hadn’t met you yesterday. 8.. Susan regretted not buying that villa. A. Susan wished she had bought that villa. B. Susan wished she bought that villa. C. Susan wished she could buy that villa. D. Susan wished she hadn’t bought that villa. 9. It’s a pity that you didn’t tell us about this. A. I wish you told us about this. B. I wish you would tell us about this. C. I wish you had told us about this. D. I wish you have told us about this. 10. He wishes he …………… buy a new car. A. can B. will C. could D. would