2 Points Which of the following equations demonstrate that the set of polynomials is
not closed under the certain operations?
O A. Multiplication: (3x4 + x)(-2x4 + x) = -6x8 + x? + x®
X
O B. Division: (x2 + 2x) = (x + 1) = x +
X + 1
C. Multiplication: (x2 + 2x)(x + 1) = x+3x2+2x
O D. Addition: (3 x4 + x°) + (-2x4 + x) = x4 + 2x2

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%