The lengths, in seconds, of eight commercials are 15, 15, 15, 15, 20, 20, 30, and 30. What is the mean? What does the mean tell you

answer: you need to organize this better it does not make sense.

step-by-step explanation: ?

answer: 270

step-by-step explanation:

you have to times 200 by 1.35 to get your answer

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)

b is the right answer