简单的英语+数学题It's5 kilometers far away from my home.(对5 kilometers 提问)___ ___ ___it from my home?it take us three hours to get there.(变同义句)We ___ three hours ___there二元一次方程4(x+2)=1-5y3(y+2)=3-2x详细步骤
问题描述:
简单的英语+数学题
It's5 kilometers far away from my home.(对5 kilometers 提问)
___ ___ ___it from my home?
it take us three hours to get there.(变同义句)
We ___ three hours ___there
二元一次方程
4(x+2)=1-5y
3(y+2)=3-2x
详细步骤
答
How far is it from my home?
We spent three hours on there.
X=-3
Y=1
答
How far is
how far 对距离提问.
How far is it from my home?这里到我家有多远呢?
It's 5 kilometers far away from my home.这儿到我家有五公里远.
spent getting
It takes us three hours to get there.(变同义句)
We spent three hours getting there.
我们花了三个小时到那里.(路上花去的时间是三个小时)
用代入法或消元法,
x=-3,y=1