The mass of one marble is x grams. A jar contains 400 marbles. The empty jar has a mass of 60 grams. Write an expression in x for the total mass of the jar and the marbles.

Divide. write in simplest form 41/6 divided by 10

We just started the introduction into circles and i have no idea how to do this.

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