Using four of the letters of the alphabet, how many two-letter codes can we form if we are allowed to use the same letter more than once?

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation