Calvin encoded a message using = 2 2
−1 3
giving the coded message 4, 28, 42, 56, 2, −6, −1, 52. decode the
message, or explain why the original message cannot be recovered.

Which letters from the table represent like terms? a and b b and c a and d b and d

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c. q-p d. p-q

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.