4x+3(2x-1)-4x *
1,6x-3
2,6x+3
3,14x-3
4,14x+3

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

Can someone tell me if these are correct?

Your family took a road trip on saturday you were in the car for 4.5 hours and average 70 mph. how many miles did you travel?