help (fan and medal)
She has X to spent, and has already spent Y. That leaves her with X-Y left to spend. If guests cost $27 each, she divides the remaining amount of money (X-Y) by $27 to find out how many she can afford.
so, basically she doesn't want to spend more than she has; if she spends it all, she'll have zero dollars left in her budget. So, I'd say the simplest way to setup your equation is: 0 = 5137 - 2086 - 27x .. then solve for x, where x would be the most number of guests she can have before going over budget.
3051-27x
27x = 5137-2086 27x = 3051 x = 3051/27
Did you find x?
The answer is C, lol
I was asking @GiGlgo3
i thought C, is that right?
@GiGIgo3
because the situation can be modeled by a linear inequality of the form px + q < r, where p is the number of milligrams of caffeine per soda, q is the amount of caffeine Karla has already had today, and r is her recommended amount of caffeine.
because, her total daily intake is already 230 , if she has x number of sodas, it will add 35 mg per soda to her daily intake, and her total daily intake should be less than 300mg. :)
so, 230 + 35x should be less than 300. :)
thanks @Hero
thanks @ambius
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