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Miscellaneous Mathematics
 Online Tutoring : Forum : Homework Help - Mathematics : Miscellaneous Mathematics
Topic Topic: help me plz Post ReplyNew Question
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Claudiap1
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Joined: 30 August 2007
Location: United States
Posts: 2
Posted: 30 August 2007 at 5:24am | IP Logged Quote Claudiap1

define a variable and write an algebraic expression for each phrase?

 

11. the differnce of 8 and a number

12. the sum 4 and a number

13. the product of 2 and a number

14. 3 increased by a number

15. 10puls the quotient of a number and 15

16. 12 less than a number



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Amitjha
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Joined: 15 August 2007
Location: India
Posts: 101
Posted: 30 August 2007 at 11:12am | IP Logged Quote Amitjha

a variable can change its value: we usually assume it to be x, then proceed as follows:

11) 8-x

12)4+x

13)2.x

14)x+3

15) check ur question

16)x-12

 



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