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OpenStudy (anonymous):
Admission to the zoo costs $4 for adults and $2 for kids. The total bill for your entire extended family was $30. This scenario can be modeled by the equation 4a + 2k = 30. Which is not a possible combination of adults and kids?
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OpenStudy (anonymous):
do you have options?
OpenStudy (anonymous):
5 adults and 5 kids 4 adults and 7 kids 7 adults and 1 kid 3 adults and 6 kids
OpenStudy (anonymous):
the last option, is not the possible combination. .
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