Which property is used in the following calculation? 4(5x18)

(4x5)x 18

20x18

360

A. associative property of addition

B. identify property of multiplication

C. associative property of multiplication

D. distributive property

E. none of these

How do you solving the solution of each system using elimination?

Is it greater than or less than7*3_9*2

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)