Under what operations is the system of polynomials closed?

Sandra wants to make gift baskets. She needs 1.3 pounds of flour to make cupcakes and 1.7 pounds of flour to make pies. About how many pounds of flour will she need to make 6 gift baskets.

Select the two binomials that are factors of this trinomial. x2 - x - 12

6.8 divided by 100 Show your work '_'

Write a quadratic function with a graph that meets the following conditions: x-intercepts at (2, 0) and (6, 0) with a minimum at (4, - 8)

Find the 18th term of the arithmetic sequence whose common difference is d = 2 and whose first term is a, = 5.

The difference of nineteen times a number and four

18.052 in expanded word form

What is three - 3 2/3

Jorge and Mary are both filling cups with fruit punch in preparation for a party. After 3 minutes, Jorge had 53 cups left to be filled, and after 5 minutes, he had 25 cups left to be filled. Mary's progress is shown in the table of values below.

Suppose the temperature at 6pm was 30 f. What would the temperature have been