a table shows the number of practice problems completed in 30 minutes in three samples of 10 randomly selected math students which statement is most accurate based on the data

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.