Karla has spent $42 on food. she bought milk, cheese, and meat. the milk cost half as much as the cheese and the meat cost four times as much as the cheese. what equation would you find the cost of the cheese?

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