Marino has 30 nickels and dimes. she has 12 more nickels than dimes. how many dimes does mariko have?

Which expression shows the sum of the polynomials with like terms grouped together

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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