下面是几个英语数学问题,求好心人翻译.谢 1.Twice the number represented by x, in

下面是几个英语数学问题,求好心人翻译.谢 1.Twice the number represented by x, increased by 8.
2.Three times the number represented by x, decreased by 12.
3.Four times the number that is 3 more than x.
4.Three times the number that exceeds x by 5.
5.Twice the sum of the number represented by x and 5.
6.Ten times the number obtained when twice x is decreased by 10.
7.If the smaller of two numbers us represented by x,represent the greater when their sum is:A,10. B,25. C,36. D,50. E,100. F,3000.
By the way:I don't need the answer.Thanks.