An international food festival charges for admission and each food sample and 5 samples cost $8.25 admission and 9 samples cost $12.25. Wright a linear function rule to the model cost y for any number of samples x. The linear function rule is y = ?

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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f is the midpoint of

step-by-step explanation: