作业帮帮我做几道英文数学题1.Find the value of 2x – 20.
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/20 15:34:48
xRnPHB{ ۱Q41u
(-(I*%](mI5p6"S< 86O93s̤ bd~
7KwV}
Qx4 _
TZ2 l)i}z(S4 cUX67дBeu#LJƺ:G)iYVWq~ K! c
Ҧ>9#1
HE
`k"0R8ȋPD -3H!2 " EŚh Ƴh7rC-HKc1)hRU\S3I ʩ`]1a 8o+D A+Q$~/sB8}ȱ ^*^6|twK>i:+;>ZT6
<3PN<" CNKht$V[+Fv\ѳF,?Q5rW
Hҭ]W r)B;=%;;`kͯr1p'H9ZvW4eǮ !Cz.~y40\[)tIu VJW \/ R
帮我做几道英文数学题1.Find the value of 2x – 20.
帮我做几道英文数学题
1.Find the value of 2x – 20.
帮我做几道英文数学题1.Find the value of 2x – 20.
解
(8x+20)+(2x-20)=10x
(12x-20)-(2x-20)=10x
所以 2x-20 代表一种位置,即两条竖线的中间与横线的交点.
8x+20+12x-20=180
x=9
so the value of 2x – 20 is -2
只能这么理解了~
8x+20=90°
12x-20=0°
4x-40=-90°
2x-20=-45° 就是360-45=315° 第四象限角分线
这么多分，我却看不懂，啥叫找2x – 20. 的价值啊 还有整的和相对论似地
帮我做几道英文数学题1.Find the value of 2x – 20.
帮我做2道英文数学题 谢谢1.Find the equation of the line which passes through the point (6.-4).And is parallel to the line 2x-3y+3=0.2.Find the equation of the line which passes through the points P(0,A) and Q(A,2A) .3.Find the equation of
帮我翻译下这句英文,：exert to find the target
帮我做几道数学题.
Find the turning point of the 这是一道英文数学题,其中一问是Find the turning point of the curve ,我看不懂要求什么数学量,还有find the point(s) of inflexion of the curve
帮我看看我这句英文写得对吗?Below please find the lists of ABC company unpaid bills.
Please find the enclosed documents.请帮我翻译下,
帮个忙,帮我做几道英文题.Find the right words from the passage.1.to make something into the shape of a tube ( a verb)2.a specialist or an expert in genetics ( noun)3.one of two children born at the same birth(a noun)4.to receive (a characte
谁可以帮我翻译下这段英文?Love isn't about how to find out the similarities,it's about how to resp
麻烦帮我做几道高中数学题
帮我算这几道数学题,
帮我检查数学题!
帮我解几道数学题
数学题,帮我下
帮我找一蛤数学题
关于数学题(是英文的) find the distance between each pair of points. (1/2,-1) (1/2,4)
帮我翻译一下这句英文“I have discouraged thought the world wrong idea is too much,“I have discouraged thought the world wrong idea is too much, the alternative to find people know.”
Pls find the customer information below and follow up请帮我翻一下这句话