What OPERATION can you use on both sides of the equation 100 equals 100+ Y to solve the equation for why solve the equation for a while then explain how to check the solution

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