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Mathematics 7 Online
OpenStudy (anonymous):

ss

OpenStudy (anonymous):

@Mertsj help plz

OpenStudy (anonymous):

i think its 288 im not sure

OpenStudy (mertsj):

Do you mean y = .8x+72?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

@SchoolSlacker help

OpenStudy (mertsj):

How can we calculate this if we don't know how many people became members that month?

OpenStudy (anonymous):

a: 112 b: 288 c: 432

OpenStudy (mertsj):

There is something missing from your post because it doesn't contain enough information to do the calculation.

OpenStudy (anonymous):

i just realized that im going to tell that to my teacher but in need help in another question

OpenStudy (mertsj):

ok

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