Help please! Leave an answer for both!

In a poll of students attending a basketball game, 90% of the students say that basketball is better than football.

Is this poll biased or unbiased? Explain.

and

Suggest a better method of determining which sport is more popular.

Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 – 3x) = 4(– + 2) 0 = x which statement is true about micah’s solution?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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