3. Mark paid a $40 one-time fee to join his local gym and his membership is $15 a month. Write an expression to find the total amount at the gym after n months.
A. 15n + 40
B. 40(n + 15)
C. 40n
D. 40 + 15n

Question

3. Mark paid a $40 one-time fee to join his local gym and his membership is $15 a month. Write an expression to find the total amount at the gym after n months.
A.		 15n + 40
B.		 40(n + 15)
C.		 40n
D.		 40 + 15n

hartnn · Answer

15$ a month means 15n for 'n' months
ok?
one time fees will be added to ths
so 40+15n

hartnn · Answer

and whats the difference between option A and option D ??

anonymous · Answer

i dont know exactly .other than there inversed i think is the word?

anonymous · Answer

and that was my option! :)

hartnn · Answer

they both are exactly the same
15n+40=40+15n = correct answer

anonymous · Answer

so i was right then D?

hartnn · Answer

i already said BOTH A and D are correct!
and exactly same

hartnn · Answer

so, did u get it right ?

anonymous · Answer

im still working on a crap ton more questions ill definitely let you know when i get done.lol

hartnn · Answer

okay :)
lets go to next question ^_^