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ramirokool
 3 years ago
John wants to rent movies over his school vacation. The cost for the movie rental is $4.50 per movie. John starts out with $20. Write an equation for the amount of money, y, John will have after x amount of movie rentals.
Answer
y = 20  4.50x
y = 4.50x  20
y = 20 + 4.50x
y = 4.50x
ramirokool
 3 years ago
John wants to rent movies over his school vacation. The cost for the movie rental is $4.50 per movie. John starts out with $20. Write an equation for the amount of money, y, John will have after x amount of movie rentals. Answer y = 20  4.50x y = 4.50x  20 y = 20 + 4.50x y = 4.50x

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ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@MiaKitty @UnkleRhaukus Help

MiaKitty
 3 years ago
Best ResponseYou've already chosen the best response.1This is just like the question I helped you with earlier, but you have to combine them together, what do you think?

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.1\[y=mx+b\] where \(m\) is the rate of change and \(b\) is the initial value

MiaKitty
 3 years ago
Best ResponseYou've already chosen the best response.1Well, it isn't B, because you don't subtract values in this equation, so?

uber1337h4xx0r
 3 years ago
Best ResponseYou've already chosen the best response.0I have a question for you, ramiro: Let's say you buy two movies. How much money will you be left with?

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0or at least 3 bucks or something

uber1337h4xx0r
 3 years ago
Best ResponseYou've already chosen the best response.0Hmm... tell me this: how much would two movies cost?

MiaKitty
 3 years ago
Best ResponseYou've already chosen the best response.1I have to go now! Anyone who can help Ramirocool can. :)

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus I got A

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.1note \(mx+b=b+mx\)

uber1337h4xx0r
 3 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus : I think at Ramiro's age, formulas like that are more confusing that actually using real life examples. Granted, I'm under the impression that Ramiro doesn't care either way, so it probably doesn't matter.

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.1if one movie costs $4.50 two movies costs 2×$4.50=

uber1337h4xx0r
 3 years ago
Best ResponseYou've already chosen the best response.0Close. But do it on paper to be safe.

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@uber1337h4xx0r /yup B

UnkleRhaukus
 3 years ago
Best ResponseYou've already chosen the best response.1\[2\times4.50=2\times4+2\times0.50=8+1=\]

ramirokool
 3 years ago
Best ResponseYou've already chosen the best response.0@UnkleRhaukus Sorry for the long wait C.
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