Max and jack had 86 stamps. If max gives 36 stamps to max jack and carl would have the same number of stamps left. How many stamps does max need to give jack so that they have the same number of stamps? (Max did not give any stamps to carl and will not!) I need an explanation in numbers

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next