1. Write a polynomial expression that represents the area of a square whose side measures (5x-3) cm. Find the area if x = 8 cm (Hint: Area of a square = s2)

2. Jazzy bought (3x + 10 ) pens that cost (4x - 1) pesos each. write polynomial expression and the amount she paid if x = 2.

3.What is the volume of a rectangular prism whose length. width and height are (y + 4) m , (y - 4) m and ( 3y + 4 ) m respectively?
(Hint: Volume of rectangular prism = lwh)​