Mr. murray has an old coin that has 10 sides if is shape is a pentagon how many angles does the old coin have

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?