What is the slope of a line perpendicular to the line whose equation is 6x-5y=-406x−5y=−40. Fully reduce your answer.

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

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