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Mathematics 9 Online
OpenStudy (anonymous):

Hey ppl help?!!? (In the file)

OpenStudy (anonymous):

OpenStudy (anonymous):

Is this a virus?

OpenStudy (anonymous):

No why would it be a virus? its a RTF file

OpenStudy (anonymous):

Question 10  [2.03]What is the value of the expression x3 + x - 10 when x = 4?  14  246  58  6 Question 11  [2.02]Carly charges her customers a flat $50 fee to evaluate a computer problem and  $75 per hour torepair it. Which expression describes the amount Carly charges for a computer evaluation and repair that takes h hours?  50h-75       Question 12  Which algebraic expression represents the phrase "three more than seven times a number"?  7 + 3n  7n + 3  (7 + 3)n  7(3 + n)

OpenStudy (anonymous):

My computer went : This document contains a virus, would you like to block it? XD!!

OpenStudy (anonymous):

Oh I didn't know that.. Thanks for telling me

OpenStudy (anonymous):

I knew it

OpenStudy (ragingsquirrel):

Seriously? Time to virus scan

OpenStudy (anonymous):

I guess so :/

OpenStudy (ragingsquirrel):

Well THANKS ALOT O_O

OpenStudy (anonymous):

sorry :(

OpenStudy (anonymous):

But I got comp prepared for this stuff. It has stuff to prevent hackers and stuff as well. Lol. So I didn't worry very much about it. I was able to extract the secure stuff. But next time I would suggest posting the questions one by one in the ask a question box.

OpenStudy (anonymous):

<----- over there

OpenStudy (anonymous):

*challenge accepted*

OpenStudy (anonymous):

Lol

OpenStudy (anonymous):

EVIL MONKEY WILL HACK YOUR COMPUTE!!

OpenStudy (anonymous):

shoo now help him solve things

OpenStudy (anonymous):

Question 10 What is the value of the expression x3 + x - 10 when x = 4? Plug 4 into x to get 4^3 + 4 - 10, 4^3 is 4 * 4 * 4 = 64 so 64 + 4 - 10 = ?

OpenStudy (anonymous):

Question 11 Carly charges her customers a flat $50 fee to evaluate a computer problem and $75 per hour torepair it. Which expression describes the amount Carly charges for a computer evaluation and repair that takes h hours? 50 + 75h 50 = flat fee, 75 times how many hours = 75 * hours

OpenStudy (anonymous):

or whatever variable there is. I put h for hours to make it easier to understand.

OpenStudy (anonymous):

Question 12 Which algebraic expression represents the phrase "three more than seven times a number"? 7n + 3 7 times a number, n, + 3 more.

OpenStudy (anonymous):

I think for number 12. It was confusing lol, but that was how I read it. XD

OpenStudy (anonymous):

Yea I know!

OpenStudy (anonymous):

Could i also get help for question 10? :)

OpenStudy (anonymous):

Sure. What did you get for it?

OpenStudy (anonymous):

A score?

OpenStudy (anonymous):

I have no idea what a score is , but in my previous post I put: Question 10 What is the value of the expression x3 + x - 10 when x = 4? 1. Plug 4 into x to get 4^3 + 4 - 10 2. Solve the exponent, 4^3 is 4 * 4 * 4 = 64 3. The equation will now look like 64 + 4 - 10. 4. Add like terms, 64 + 4 = 68. The equation will look like 68 - 10. 5. Should get 58.

OpenStudy (anonymous):

Oh ok thanks :P

OpenStudy (anonymous):

No problem. :P

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