Adisplay of gift boxes have one box in the top row three boxes in the next row 5 boxes in the next row and so on there are 7 rows and know how many gift boxes are there in display

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato