Sombody please help me

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

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars