64x² – 100

A) 4(3x + 5)(3x – 5)
B) 16(4x – 5)
C) 4(4x + 5)(4x – 5)
D) 4(4x + 1)(4x - 1)

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug