Sam wrote these four expressions. sam believes that some of these expressions are equivalent. which expressions are the ones that are equivalent? explain how you know.

1 . n + n + n + n + 2

2 . n + n + n + 2

3 . 4n + 2

4 . 2n + 2n + 2n

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Which table represents a linear function? i'll give brainliest to first answer ^'^

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