搜搜考试网英语翻译1..given that x is an odd number,find and simplify an ex
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英语翻译
1..given that x is an odd number,find and simplify an expression,in terms of x,for the sum of the next two even numbers.
2.the total cost of an advertisement in a newspaper is obtained by adding together a fixed charge of 50 cents and a charge of 15cents per word.
1).calculate the total cost of an advertisement containing 11 words
2).the total cost of an advertisement containing n words is C cents.
find a formual for C in terms fo n .
3).arthur does not want to spend more than $3.00 on an advertisement.
what is the greatest number of words he can use?
1..given that x is an odd number,find and simplify an expression,in terms of x,for the sum of the next two even numbers.
2.the total cost of an advertisement in a newspaper is obtained by adding together a fixed charge of 50 cents and a charge of 15cents per word.
1).calculate the total cost of an advertisement containing 11 words
2).the total cost of an advertisement containing n words is C cents.
find a formual for C in terms fo n .
3).arthur does not want to spend more than $3.00 on an advertisement.
what is the greatest number of words he can use?
1. 已知x是一个奇数,用x表示下2个偶数的和,并简化
x+1+x+3
=2x+4
2.一条报纸广告的费用是固定成本5毛加上1毛5每个词
1)计算一条11个词的广告要多少钱
.5+11(.15)=2.15$
2)一条n个词的广告要C分钱,用n表示C
C=50+15n
3)作者不想花超过3块钱在一条广告上,他最多可以用几个词?
3>.5+.15n
n=16
再问： 谢谢啦。你好厉害哦。哈。还有一个题哈。不好意思啦。 John is x years old his sister Mary is (5x-12) years old . give that Mary is twice as old as John, 1).write dwon ,in terms of x ,an equation connecting their ages, 2).solve the equation for x 3).find Mary's age 再辛苦一下哈。
再答： 我去~着小学生数学题还没完没了了~楼主小学上的真辛苦~ john x岁~他姐 mary 5x-12岁.已知 mary年龄是john两倍~ 1) 用x写一个公式来表示他们年龄的关系 5x-12=2x 2) 解x 3x=12 x=4 3)mary今年多大？ 2x=8 mary 8岁
x+1+x+3
=2x+4
2.一条报纸广告的费用是固定成本5毛加上1毛5每个词
1)计算一条11个词的广告要多少钱
.5+11(.15)=2.15$
2)一条n个词的广告要C分钱,用n表示C
C=50+15n
3)作者不想花超过3块钱在一条广告上,他最多可以用几个词?
3>.5+.15n
n=16
再问： 谢谢啦。你好厉害哦。哈。还有一个题哈。不好意思啦。 John is x years old his sister Mary is (5x-12) years old . give that Mary is twice as old as John, 1).write dwon ,in terms of x ,an equation connecting their ages, 2).solve the equation for x 3).find Mary's age 再辛苦一下哈。
再答： 我去~着小学生数学题还没完没了了~楼主小学上的真辛苦~ john x岁~他姐 mary 5x-12岁.已知 mary年龄是john两倍~ 1) 用x写一个公式来表示他们年龄的关系 5x-12=2x 2) 解x 3x=12 x=4 3)mary今年多大？ 2x=8 mary 8岁
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