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Solve the problem.
-A tour group split into two groups when waiting in line for food at a fast food counter. The first groupbought 7 slices of pizza and 4 soft drinks for $31.35. The second group bought 5 slices of pizza and 5 softdrinks for $26.40. How much does one slice of pizza cost?
Evolutionary Bases
The underlying principles or reasons for traits, behaviors, or phenomena as explained by the process of natural selection and evolutionary history.
Predators
Organisms that hunt and eat other organisms for food.
Energy Conservation
Practices and strategies aimed at reducing the consumption of energy to preserve resources and reduce environmental impact.
REM Sleep
A stage of sleep characterized by rapid eye movements, more dreaming and bodily movement, and faster pulse and breathing.
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