2x-1 is less than or equal to 5 how can you solve it

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

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

Could someone me with this question i’ve been stuck on it for 20 minutes