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Mathematics 7 Online
OpenStudy (anonymous):

Joining the frequent visitor program at the planetarium costs $5 per year, Write an equation that can be used to determine n, the number of visits per year for which the cost of being a member of the frequent visitor program is equal to the cost of not being a member. Tickets cost $11 for each student who is a member of the planetarium's frequent visitor program and $13 for each student who is not a member. @terenzreignz Plz help! I heard you were smart :)

OpenStudy (anonymous):

This question is really confusing to me and I ask others and they said the same too, I'm not sure how to do this and how I'm gonna get this done >.>

terenzreignz (terenzreignz):

Who told you that? D:

OpenStudy (anonymous):

I only have one more hr, then I have to to get ready for school >.>

OpenStudy (anonymous):

@terenzreignz do you know how to do this? >.>

terenzreignz (terenzreignz):

I'm reading... hang on.

OpenStudy (anonymous):

Ok :)

OpenStudy (anonymous):

Teren o-o

terenzreignz (terenzreignz):

Okay... if you're a member, how much does it cost to pay n-visits?

OpenStudy (anonymous):

If I'm a member I pay the cost of $11 instead of the nonmember cost of $13

OpenStudy (anonymous):

So

OpenStudy (anonymous):

I could represent the visits by 11

OpenStudy (anonymous):

11n

terenzreignz (terenzreignz):

11n yes, but you also have to pay the membership :)

OpenStudy (anonymous):

11n +5y?

OpenStudy (anonymous):

y for years

terenzreignz (terenzreignz):

Just 5. The problem says "per year" so it's just one year. thus..?

OpenStudy (anonymous):

11n + 5 = 13n?

terenzreignz (terenzreignz):

Very good... are you sure you really needed me for this? haha

OpenStudy (anonymous):

I don't get it, that's how far I got v-v

OpenStudy (anonymous):

I used the formula, solved for it, and I didn't know what to do after that >.>

terenzreignz (terenzreignz):

It just says write an equation.

OpenStudy (anonymous):

Yeah that is problem 13. Problem 14 says: Solve your equation from item 13. List a property of equality or provide an explanation for each step Problem 15: Explain the meaning of the solution of the equation Problem 16: Nash plans to visit the planetarium twice in the next year. Should he join the frequent visitor program? Explain

OpenStudy (anonymous):

In Problem 14 I solved for the equation and I got y = 0.4

OpenStudy (anonymous):

I had used 5y + 11n = 13n

OpenStudy (anonymous):

I thought I needed the y >.>

OpenStudy (anonymous):

@terenzreignz So I don't need the y?

terenzreignz (terenzreignz):

Not at all.

OpenStudy (anonymous):

Ok hold on, I'm gonna redo problem 14 :P

OpenStudy (anonymous):

Ok so n = 2.5 ???

terenzreignz (terenzreignz):

It would seem so... :/

OpenStudy (anonymous):

n was the number of visits per year...what does it mean when the number of visits was 2.5? o-o

terenzreignz (terenzreignz):

Yes... impossible, right? :/

OpenStudy (anonymous):

Is the equation wrong or something?

terenzreignz (terenzreignz):

No... I don't think so, at least.

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