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數學 國中

第九題答案是什麼

109/25 295 316 5分,共50分) 1) 1. 已知有一個長方形的長、寬分別為(3x-2y+5)公分(75-4y+1)公分,則此長方 形的周長可表示為多少公分? >(10²-6y+6) (A) 200r-12-12 (B) 20r+12y+12 (C) 10x-6y+6 (D) 20x-12y+12 (B)2.設x=-2y=3 是(a-1)x+3y=61 的解,又x=2*y=-3是2av-(b+1)y= - 85 的解,則a+b=?a=-25 (4)-20 (B)-21 (C)-22 055-33 -2a+2+9=61 -2a=50 4a+(-b-1-3=-85 4a+36+3=85 (A)3.若x=3*y=-4是4x+3y=12的一般解 2a+12b=12 (A) 1 (B)-1 (C)2 (D)-2 (C) 4. 若右表中的x、y值,皆能滿足二元一次 方程式 3x-4y=15,則a+b+k=? (A) 12 (B) 13 (C) 14 (D)15 (B)5.若5y="x-7,則x=? 21 15 15 11 (B) =?**=54+7 21/X=15+ -y+ 15 21 (D)-15 F 100 79 800 60e X = ? -2r-21y-41 12 -2r-18y+41 4 V (C)7.化簡 20+30-22x-3y+11 -2X-24+4 (5 100 9 9 -x元 (D)賣出之後賠 3a+12-15 27-4b=15 -4b=-12 ? a+b=1 15 21 + 11 11 1111 (D) 6. 已知x=6, y=1 是二元一次方程式(k+s−ck)的一粗解,則未值為何? (A)-2 (B)-1 (C)1 (D)2 6k+6 +(-2X+3) = 5k+7 ,6k+6-2k+35+7 4k+9=5k+] 590 a 2X+342 + 3 -100+36=-88 3b=12 20+1 6k+3-4k-8-15 2k-5=15 X-3 b -3 -2r-21y+41 (B). -2r-21y+41 (C) =-SX-Dy+8+6x-94+33 12 3) 8. 小鈞自創研發出新手機-KPhone,其手機的成本價為x元,若他想將成本價加上 3成作為定價,再將定價打7折以售價,元賣出,則下列敘述何者正確? 13xx ²2/1/2 Wy=x 9 (B)賣出之後賺 公元 A+2 a=1 b=3 k = 10 二 = −4(2X+3#-243(2x-✯+11) k =2 (C)賣出之後賠 9元 alt=y 100 100 ) 9. 大雄與小雄口袋裡皆有 5 元、10 元兩種硬幣,且大雄共有 20 枚;小雄共有 18 枚。若大雄的總金額比小雄多 35 元,則大雄比小雄多幾枚 10元硬幣? (A)5枚 (B)4枚 (C)3枚(D)2枚,大雄=小雄+35

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英文 國中

這邊想請問一下在底線處中into just的作用以及翻譯中的我們從何而來>_<翻譯是這讓我們洞悉他多年來有多受歡迎以及多具影響力

............. LEUTELZ 2 queen (A) engaged N 詞彙磨刀石 好奇到 Xidl basis 1. The public wondered how much the mysterious gentleman was the secret government mission. (B) permitted 2. The smartphone brought about oprio (A) luxurious (B) grammatical ...**** 3. The poet's lines are beautiful and filled with human experience. (A) session (B) auction 第2關 (C) conventional 詳答參見詳解本 P (C) impressed changes in our lifestyles. (C) insight (D) transported (D) revolutionary and knowledge of the (D) therapy 建議作答時間 5 分鐘 分鐘 實際完成時間 the sh the te thora of ne gian mar 閱讀擂臺 svo of youmici bu code Joodse vlamhsa asiat od 1 Jengganap ni slo Gundam is a science-fiction franchise of television shows, movies, novels, comics, evalg quoz ns.1 and video games that features giant robots called "mobile suits." The franchise started umpasy drow ai dood zidi ydw 210bar di 16] with the broadcast of an anime television series called Mobile Suit Gundam in 1979. It was so popular and revolutionary that it created a new genre, a type of show that of .. features giant robots in a military setting. The franchise has been called the Star Trek of Japan, which gives some insight into just how popular and influential it has been over the years. do Yoshiyuki Tomino was the principal creator of the first series, Mobile Suit Gundam, and remains largely in charge of the entire franchise, writing and directing the 2014 television series, Gundam Reconguista in G. The name "Gundam" is a combination of the words "gun" and "dam," although originally, the show was called Gundom, from "gun" and "freedom." The stars of the franchise, the giant robots themselves, are large bipedal, human-shaped vehicles controlled from a cockpit, which is usually located in upper body of the machines. 2 the T

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