ax^3y+axy^3-2ax²y² x²(x-y)+(y-x) 已知|3x+2y+3|+

ax^3y+axy^3-2ax²y² x²(x-y)+(y-x) 已知|3x+2y+3|+(5y+2x-9)²=0,求3x-2y的值.
she put on her new coat quickly and_________(go)out with her friends.
Which animal only _______(live) in China?
His uncle _______(return)from Australia in a week.
我们明天一起去游泳好吗?(show me)
晚饭之后他常常绕着公园跑步.(run around)
I think is some bread in the fridge.改为否定句
I ——— ——— there is ______bread in the fridge
I can see (fire bags) of rice in the car.(对划线部分提问)
———— ———— rice can you see in the car?
隔壁床老响 1年前 已收到1个回答 举报

木3 幼苗

共回答了20个问题采纳率:100% 举报

3x+2y=-3
2x+5y=9
11y=33
y=3
x=-3
确定是^吗?不是×(乘号)吗?
went
lives
will return
Shall we go swimming together tomorrow?(不是show me吧)
He often runs around the park after dinner.
don't think any
How much(不是fire ,是five )

1年前

1
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