In the locker problem, suppose there are 100 lockers. Which lockers are changed exactly twice? Explain your reasoning.

Factor the expression using gcf 9b+45

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

Need same math paper but the back now i hope your able to read it cleary i need with hw