Seven years ago,scott was 3 times as old as Kathy was at that time.If Scott is now 5 years older than Kathy,how old is Scott?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 23:54:49
Seven years ago,scott was 3 times as old as Kathy was at that time.If Scott is now 5 years older than Kathy,how old is Scott?
Seven years ago,scott was 3 times as old as Kathy was at that time.If Scott is now 5 years older than Kathy,how old is Scott?
Seven years ago,scott was 3 times as old as Kathy was at that time.If Scott is now 5 years older than Kathy,how old is Scott?
7年前,斯科特的年龄是凯西的3倍.如果现在斯科特比凯西大5岁,问斯科特现在多大?
y-7=3(x-7)
y=x+5
解方程组得y=14.5
斯科特14岁半
七年前,斯科特的年龄是凯西的三倍。如果斯科特现在比凯西大五岁,那么斯科特几岁了?
列方程。设凯西的年龄是X 斯科特的年龄是Y
3(X-7)=Y-7
Y-X=5 解出这个方程组就行
we can fly kites seven years ago.
Some seven hundred years ago 求翻译
Since seven years ago we ___each other说明句意
I___(am,was)a child seven years ago.
I___(am,was)a child seven years ago.急I___(am,was)a child seven years ago.急
Little Jimmy is about seven years old.保持句意不变Little Jimmy ________ _______ about seven years ago.
Mr Black came to China seven years ago.(改同义句) Mr Black _____ _____ _____ China for seven years
译:four score and seven years ago...four score and seven years ago,our fathers brought foth on this continent a new nation
I can fly kites seven years ago.did you saw him just now?改正错句
I can fly kites seven years ago.这句话错在哪里?为什么
four score and seven years ago 中的 score为什么翻译成87年前
The Iraq war began more than seven years ago.more than在这里是什么意思呢?
Mr Black came to China seven years ago.(改为同义句)
he came to teach in this school seven years ago(改为同义句 ) he( )( )a teacher of this shool forfor seven years
I can fly kites seven years ago.did you saw him just now?改正错句改成陈述句
This is the school____I worked seven years ago A.in which B.in that C.which D.that
More than seven hundred years ago,a 17-year-old ltalian boy travelled thousands of kilometres on首字母填空,文章
This is the school ____I worked seven years ago.A.in which B.in that C.which D.that