An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. write an equation to model the situation. find the altitude of the plane after 5 minutes.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)