Find the constant of variation and write the formula that is expressed by the indicated variation. t is inversely proportional to y, and t=-30 when y=4. A. what is the constant of variation?
B. write a formula that represents the statement.

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