HELP HELP the cube of a number is the same as the sum of the square f the number and 30 times the number. WHat is the largest number that satisfies this solution Please show work and include equation!!

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

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

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3