Find the distance between the points: (-6, 7) and (-1,-5). in your final answer , include the formaula and calculations that you used to find the distance.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?