A bag contains some $5 and $10 coins. If the number of $10 coins is six times the number of $5 coins,and the total number of coins in the bag.
only 列式!!
that is OK!!
help!!!
2007-01-05 7:26 am
回答 (4)
2007-01-06 7:08 am
✔ 最佳答案
let x be the number of $5coins.then there is 6x $10coinsthe number of coins in the bag
=6x+x
=7x
2007-01-07 9:29 am
let x be the number of $5coins.then there is 6x $10coins
the number of coins in the bag
is 6x+x
=7x
If you want to find the amount of money,
$10*6x+$5x
In fact, I don't know where is your question,
you want an equation or an algebraic expression.
the number of coins in the bag
is 6x+x
=7x
If you want to find the amount of money,
$10*6x+$5x
In fact, I don't know where is your question,
you want an equation or an algebraic expression.
2007-01-05 7:35 am
The total NUMBER of coins in the bag
is 6x+x
If you want to find the amount of money,
$10*6x+$5x
2007-01-04 23:38:44 補充：
In fact, I don't know where is your question, you want an equation or an algebraic expression.
is 6x+x
If you want to find the amount of money,
$10*6x+$5x
2007-01-04 23:38:44 補充：
In fact, I don't know where is your question, you want an equation or an algebraic expression.
2007-01-05 7:29 am
Excuse me, you didn't mention how much the total number of coins in the bag is.
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